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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
02/08/2011
Application #:
11466388
Filing Dt:
08/22/2006
Publication #:
Pub Dt:
02/28/2008
Inventors:
Shmuel Shaffer, Steven L. Christenson, Neil Anthony Savigear Evans
Title:
DETERMINING WHICH CHANNELS ARE ACCESSIBLE BY A COMMUNICATION DEVICE IN A PUSH-TO-TALK COMMUNICATION NETWORK
Assignment: 1
Reel/Frame:
018154/0647Recorded: 08/22/2006Pages: 10
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
08/21/2006
Exec Dt:
08/16/2006
Exec Dt:
08/09/2006
Assignee:
170 WEST TASMAN DRIVE
SAN JOSE, CALIFORNIA 95134-1706
Correspondent:
GARTH VIVIER
P.O. BOX 2938
MINNEAPOLIS, MN 55402
Assignment: 2
Reel/Frame:
062567/0314Recorded: 01/13/2023Pages: 7
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
06/26/2019
Assignee:
222 S. RIVERSIDE PLAZA, SUITE 2800
CHICAGO, ILLINOIS 60606
Correspondent:
K&L GATES
P.O. BOX 1135
CHICAGO, IL 60690-1135

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