IP Library › Assignment 004443/0904
Patent Assignment
Reel/Frame 004443/0904

Assignment of Assignors Interest.

Recorded: 1985-08-12 Pages: 1
Assignor
LEVY, STEPHEN D.
Executed: 1985-08-09
Assignee
Covered Property (1)
Precise Call Progress Detector
Patent: 4,742,251 →
Application: 06/764,934 →
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jan 22, 2002
From: SILICON SYSTEMS, INC. (THROUGH ITS SUCCESSOR IN INTEREST, TEXAS INSTRUMENTS INCORPORATED)
To: TDK SEMICONDUCTOR CORPORATION
Reel/Frame 012530/0846 →