IP Library › Assignment 004074/0430
Patent Assignment
Reel/Frame 004074/0430

Security Interest

Recorded: 1982-04-29 Pages: 4
Assignor
TOCOM INC
Executed: 1982-04-16
Assignee
NATIONAL BANK OF COMMERCE OF DALLAS
1525 ELM ST., PO. BOX 2249, DALLAS, TEXAS, 75221
Covered Properties (3)
Communications System
Patent: 3,803,491 →
Application: 05/220,984 →
Method of and Apparatus for Establishing Emergency Communications in a Two-Way Cable Television System
Patent: 3,993,955 →
Application: 05/571,536 →
Remote Transceiver for a Multiple Site Location in a Two-Way Cable Tel Evision System
Patent: 3,990,012 →
Application: 05/571,869 →
Related Assignments (2)
Other recorded transfers of the patents in this record — the chain of ownership.
Conditional Assignment Oct 6, 1982
From: TOCOM, INC.,
To: MERCANTILE NATIONAL BANK AT DALLAS
Reel/Frame 004059/0563 →
Assignment of Assignors Interest. Apr 16, 1984
From: TOCOM, INC.
To: GENERAL INSTRUMENT CORPORATION A DE CORP
Reel/Frame 004253/0156 →