Patent Assignment
Reel/Frame 016338/0529
Assignment of Assignor's Interest
Recorded: 2005-02-23
Pages: 3
Assignor
COMPTON, CHARLES
Executed: 2005-02-16
Assignee
COMCAST CABLE HOLDINGS, LLC
1500 MARKET STREET, 34TH FLOOR, PHILADELPHIA, PENNSYLVANIA, 19102-2148
Covered Property
(1)
System and method for DRM regional and timezone key management
Application:
11/064,361 →
Publication:
US 2006/0200412
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Apr 7, 2005
From: FAHRNY, JAMES WILLIAM
To: COMCAST CABLE HOLDINGS, LLC
Reel/Frame 015872/0288 →
Merger and Change of Name
Dec 7, 2015
From: COMCAST CABLE HOLDINGS, LLC; COMCAST CABLE COMMUNICATIONS, LLC
To: COMCAST CABLE COMMUNICATIONS, LLC
Reel/Frame 037229/0550 →