IP Library Assignment 004520/0082
Patent Assignment
Reel/Frame 004520/0082

Assignment of Assignors Interest.

Recorded: 1986-03-06 Pages: 3
Assignors
WELLAND, DAVID R.
Executed: 1986-02-26
CALLAHAN, MICHAEL J.
Executed: 1986-02-24
Assignee
CRYSTAL SEMICONDUCTOR CORPORATION
2024 EAST SAINT ELMO ROAD, AUSTIN, TEXAS, 78744
Covered Property (1)
Self-Calibration Method for Capacitors in a Monolithic Integrated Circuit
Patent: 4,709,225 →
Application: 06/809,530 →
Related Assignments (6)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Interest May 1, 1989
From: CRYSTAL SEMICONDUCTOR CORPORATION
To: CASH, H. BERRY
Reel/Frame 005072/0590 →
Released by Secured Party Security Agreement Recorded on Reel 5072 Frame 0590 Jan 2, 1990
From: CASH, H. BERRY, 13355 NOEL RD., STE. 1375/LB65, DALLAS, TX. 75240
To: CRYSTAL SEMICONDUCTOR CORPORATION, 4210 S. INDUSTRIAL DR., AUSTIN, TX. 78744
Reel/Frame 005203/0334 →
Assignment of Assignors Interest. Jan 10, 1990
From: CRYSTAL SEMICONDUCTOR CORPORATION
To: TECHNOLOGY FUNDING SECURED INVESTORS, A CA LIMITED PARTNERSHIP
Reel/Frame 005323/0555 →
Released by Secured Party Mar 7, 1991
From: TECHNOLOGY FUNDING SECURED INVESTORS II, A CALIFORNIA LIMITED PARTNERSHIP
To: CRYSTAL SEMICONDUCTOR CORPORATION
Reel/Frame 005732/0027 →
Security Interest May 14, 1996
From: CRYSTAL SEMICONDUCTOR CORPORATION
To: BANK OF AMERICA NATIONAL TRUST & SAVINGS ASSOCIATION, AS AGENT
Reel/Frame 007986/0878 →
Assignment of Assignor's Interest Apr 13, 2000
From: CRYSTAL SEMICONDUCTOR CORPORATION
To: CIRRUS LOGIC, INC.
Reel/Frame 010742/0623 →