Patent Assignment
Reel/Frame 008923/0900
Assignment of Assignor's Interest
Recorded: 1998-01-07
Pages: 3
Assignors
TIRABASSI, KAREN
Executed: 1997-12-22
GOLDBERG, ANDREW
Executed: 1997-12-24
BUTZ, GREG
Executed: 1997-12-29
MELAMPY, PATRICK
Executed: 1997-12-18
STANHOPE, MARY
Executed: 1997-12-18
COPPOLA, ANDREW
Executed: 1997-12-18
Assignee
COMCAST CELLULAR COMMUNICATIONS, INC. A DELAWARE CORPORATION
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.
Change of Name
Jun 8, 2000
From: COMCAST CELLULAR COMMUNICATIONS, INC.
To: DELAWARE VALLEY CELLULAR COMMUNICATIONS, INC.
Reel/Frame 010865/0653 →
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 →