Leo Liu Phones & Addresses
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San Jose, CA
Business Records
Name / Title
Company / Classification
Phones & Addresses
Sales Asia Pacific
Alloptic, Inc
Telephone and Telegraph Apparatus · Water and Sewer Line and Related Structures Construction
Telephone and Telegraph Apparatus · Water and Sewer Line and Related Structures Construction
2675 Collier Cyn Rd, Livermore, CA 94551
(925) 245-7600
(925) 245-7600
L.R. RITZ ENTERPRISES LTD
President, Chief Executive Officer
Altisys Communications Inc
Telecommunications · Mfg Phone Systems · Telephone Apparatus Mfg
Telecommunications · Mfg Phone Systems · Telephone Apparatus Mfg
1289 Reamwood Ave, Sunnyvale, CA 94089
(408) 752-0800
(408) 752-0800
President
XSENSE CONNECTIVITY, INC
Auto Service & Repair
Auto Service & Repair
833 Mahler Rd SUITE 16, Burlingame, CA 94010
(650) 552-9250, (650) 552-9110
(650) 552-9250, (650) 552-9110
President
NEW WESTLAND MARKETING, INC
4250 Terman Dr #102, Palo Alto, CA 94306
9049 Allbritton Way, Elk Grove, CA 95758
9049 Allbritton Way, Elk Grove, CA 95758
Manager
Communications Test Design, Inc
Mfg Telephone/Telegraph Apparatus Mfg Optical Instruments/Lenses
Mfg Telephone/Telegraph Apparatus Mfg Optical Instruments/Lenses
2675 Collier Cyn Rd, Livermore, CA 94551
Publications
Us Patents
Analog Caller Identification Transmission Method And Apparatus
View pageUS Patent:
6493439, Dec 10, 2002
Filed:
Aug 2, 2001
Appl. No.:
09/922499
Inventors:
En-Kuang Lung - Fremont CA
Leo Liu - Palo Alto CA
Donggun Keung - Milpitas CA
Leo Liu - Palo Alto CA
Donggun Keung - Milpitas CA
Assignee:
AltiGen Communications, Inc. - Fremont CA
International Classification:
H04M 156
US Classification:
37914201, 37914217, 379156, 37921102, 37921201, 37914214
Abstract:
A method for routing analog Caller ID signals includes receiving an incoming telephone call for a first telephone extension, the incoming telephone call associated with a first set of analog Caller ID signals, asserting a ringing signal to the first telephone extension, the ringing signal including the first set of analog Caller ID signals, coupling the incoming call to the first telephone extension, receiving a request to couple the incoming call from the first telephone extension to a second telephone extension, receiving a request to send the first set of analog Caller ID signals to the second telephone extension, and asserting a ringing signal to the second telephone extension, the ringing signal including the first set of analog Caller ID signals.
Mixed-Media Communication Apparatus And Method
View pageUS Patent:
6532230, Mar 11, 2003
Filed:
Mar 14, 1997
Appl. No.:
08/818390
Inventors:
En-Kuang Lung - Fremont CA
Donggun Keung - Milpitas CA
Leo Liu - Palo Alto CA
Donggun Keung - Milpitas CA
Leo Liu - Palo Alto CA
Assignee:
Altigen Communications, Inc. - Fremont CA
International Classification:
H04M 350
US Classification:
370352, 370260, 370353, 379 67, 379 89
Abstract:
A method for recording mixed-media messages using an integrated messaging server in response to a client application, the integrated messaging server including a processor coupled to a telephone switching server, to a storage, and to a message server, includes the steps of receiving a voice message using a handset coupled with an analog line to the telephone switching server, storing the voice message in the storage, receiving a document from the client application using the message server, and associating the voice message with the document to form a mixed-media message.
Analog Caller Identification Transmission Method And Apparatus
View pageUS Patent:
62925490, Sep 18, 2001
Filed:
Feb 23, 1999
Appl. No.:
9/255359
Inventors:
En-Kuang Lung - Fremont CA
Leo Liu - Palo Alto CA
Donggun Keung - Milpitas CA
Leo Liu - Palo Alto CA
Donggun Keung - Milpitas CA
Assignee:
AltiGen Communications, Inc. - Fremont CA
International Classification:
H04M 156
H04M 342
H04M 342
US Classification:
37914201
Abstract:
A method for routing analog Caller ID signals includes receiving an incoming telephone call for a first telephone extension, the incoming telephone call associated with a first set of analog Caller ID signals, asserting a ringing signal to the first telephone extension, the ringing signal including the first set of analog Caller ID signals, coupling the incoming call to the first telephone extension, receiving a request to couple the incoming call from the first telephone extension to a second telephone extension, receiving a request to send the first set of analog Caller ID signals to the second telephone extension, and asserting a ringing signal to the second telephone extension, the ringing signal including the first set of analog Caller ID signals.