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Laurence Long Phones & Addresses

  • Crofton, MD
  • Clarksburg, WV
  • 140 Wilps Dr, Herminie, PA 15637 (724) 446-1101
  • Fairmont, WV
  • 151 Seminary Ave, Greensburg, PA 15601 (724) 836-3008
  • Pittsburgh, PA
  • Jeannette, PA

Public records

Vehicle Records

Laurence Long

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Address:
151 Seminary Ave, Greensburg, PA 15601
Phone:
(724) 575-2575
VIN:
3FAHP0HA9CR191701
Make:
FORD
Model:
FUSION
Year:
2012

Business Records

Name / Title
Company / Classification
Phones & Addresses
Laurence J. Long
President, Director
Washington Service Associates Inc
Investment Securities Research
7101 Wscnsin Ave, Bethesda, MD 20814
(301) 913-5100
Laurence J. Long
President, Director
The Washington Service
Financial Services · Investment Securities Research · All Other Professional & Technical Svcs
Bethesda, MD 20814
7101 Wisconsin Ave, Bethesda, MD 20814
(301) 913-5100

Publications

Us Patents

Ultracapacitor Balancing Circuit

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US Patent:
20030214267, Nov 20, 2003
Filed:
May 20, 2003
Appl. No.:
10/441017
Inventors:
Laurence Long - Bethesda MD, US
International Classification:
H02J007/00
US Classification:
320/116000
Abstract:
The present invention provides an energy storage system comprising at least one voltage source, and a string of series connected cells, wherein each of the cells is connected to a circuit, wherein the circuit comprises at least one voltage reference, at least one voltage divider, which sets a trip point, and at least one operational amplifier, wherein at least one operational amplifier receives a first input from voltage reference and a second input from voltage divider and shunts an output through a power dissipative device when voltage of a cell exceeds said trip point.
Laurence L Long from Crofton, MD, age ~51 Get Report