Patent Assignment
Reel/Frame 006401/0423
Change of Name Effective on 10/15/1992
Recorded: 1992-12-30
Pages: 5
Assignor
INTERNATIONAL MOBILE MACHINES CORPORATION
Executed: 1992-10-13
Assignee
INTERDIGITAL COMMUNICATIONS CORPORATION
2200 RENAISSANCE BLVD., KING OF PRUSSIA, PENNSYLVANIA, 19406
Covered Properties
(2)
Subscriber Unit for Wireless Digital Telephone System
Patent:
4,825,448 →
Application:
06/893,916 →
Digital Time- Multiplexed Quadrature Frequency Upconverter
Patent:
5,101,418 →
Application:
07/256,420 →
Related Assignments
(5)
Other recorded transfers of the patents in this record — the chain of ownership.
License
Dec 4, 1987
From: HUGHES NETWORK SYSTEMS, INC.,
To: M-A-COM GOVERNMENT SYSTEMS, INC., A CA. CORP.
Reel/Frame 004825/0395 →
License
Dec 4, 1987
From: M/A-COM GOVERNMENT SYSTEMS INC.,
To: HUGHES NETWORK SYSTEMS, INC., A DE. CORP.
Reel/Frame 004825/0397 →
Change of Name
Mar 18, 1993
From: INTERNATIONAL MOBILE MACHINES CORPORATION
To: INTERDIGITAL TECHNOLOGY CORPORATION
Reel/Frame 006460/0762 →
A Re-Record of an Assignment Previously Recorded on March 18, 1993 at Reel 6460, Frame 0762 to Correct the Patent Numbers.
Oct 13, 1993
From: INTERNATIONAL MOBILE MACHINES CORPORATION
To: INTERDIGITAL TECHNOLOGY CORPORATION
Reel/Frame 006721/0496 →
Corrective Cover Sheet to Correct the Conveying Party Erroneously Recorded Previously on Reel 6721 Frame 496. (See Document for Details)
Oct 19, 1994
From: INTERDIGITAL COMMUNICATIONS CORPORATION
To: INTERDIGITAL TECHNOLOGY CORPORATION
Reel/Frame 007238/0092 →