IP Library › Assignment 010865/0653
Patent Assignment
Reel/Frame 010865/0653

Change of Name

Recorded: 2000-06-08 Pages: 4
Assignor
Assignee
DELAWARE VALLEY CELLULAR COMMUNICATIONS, INC.
480 E. SWEDESFORD ROAD, WAYNE, PENNSYLVANIA, 19087
Covered Property (1)
Communications System Having Pre-Defined Calling Group
Patent: 6,073,023 →
Application: 09/004,106 →
Related Assignments (5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jan 7, 1998
From: TIRABASSI, KAREN; GOLDBERG, ANDREW; BUTZ, GREG; MELAMPY, PATRICK
To: COMCAST CELLULAR COMMUNICATIONS, INC. A DELAWARE CORPORATION
Reel/Frame 008923/0900 →
Assignment of Assignor's Interest Jun 8, 2000
From: DELAWARE VALLEY CELLULAR COMMUNICATIONS, INC.
To: SBC TECHNOLOGY RESOURCES, INCORPORATED
Reel/Frame 010907/0911 →
Change of Name Oct 19, 2017
From: SBC TECHNOLOGY RESOURCES, INC.
To: SBC LABORATORIES, INC.
Reel/Frame 044240/0376 →
Assignment of Assignor's Interest Oct 20, 2017
From: AT&T LABS, INC.
To: AT&T INTELLECTUAL PROPERTY I, L.P.
Reel/Frame 044484/0881 →
Change of Name Oct 20, 2017
From: SBC LABORATORIES, INC.
To: AT&T LABS, INC.
Reel/Frame 044518/0831 →