US Patent:
20020196126, Dec 26, 2002
Inventors:
Peter Eisenberg - Minneapolis MN, US
David Erickson - Stillwater MN, US
Edward Goff - Mahtomedi MN, US
Mitchell Grunes - Minneapolis MN, US
Gene Hickok - Cottage Grove MN, US
Janet Keller - Eagan MN, US
William Kelliher - Lino Lakes MN, US
Jon Kirschhoffer - White Bear Lake MN, US
John Kruse - Minneapolis MN, US
Diane Morel - Shoreview MN, US
Scott Pearson - Woodbury MN, US
Chester Piotrowski - White Bear Lake MN, US
Edmund Ring - Circle Pines MN, US
Robert Sainati - Bloomington MN, US
Michele Waldner - Minneapolis MN, US
Assignee:
3M Innovative Properties Company
International Classification:
H04Q005/22
Abstract:
Various systems and methods of handling items such as files are disclosed, including systems and methods for polling RFID-tagged items while they are stored in storage areas.