Patent Assignment
Reel/Frame 005072/0590
Security Interest
Recorded: 1989-05-01
Pages: 5
Assignor
CRYSTAL SEMICONDUCTOR CORPORATION
Executed: 1989-02-10
Assignee
CASH, H. BERRY
13355 NOEL RD., STE. 1375/LB65, DALLAS, TEXAS, 75240
Covered Properties
(5)
Self-Calibration Method for Capacitors in a Monolithic Integrated Circuit
Patent:
4,709,225 →
Application:
06/809,530 →
Method for Reducing Effects of Electrical Noise in an Analog-to-Digital Converter
Patent:
4,746,899 →
Application:
06/916,160 →
Method and Circuitry for Generating Reference Voltages
Patent:
4,804,863 →
Application:
06/929,711 →
Quasi Auto-Zero Circuit for Sampling Amplifiers
Patent:
4,748,418 →
Application:
06/929,984 →
Clock Multiplier/Jitter Attenuator
Patent:
4,805,198 →
Application:
07/051,985 →
Related Assignments
(7)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
Mar 6, 1986
From: WELLAND, DAVID R.; CALLAHAN, MICHAEL J.
To: CRYSTAL SEMICONDUCTOR CORPORATION
Reel/Frame 004520/0082 →
Assignment of Assignors Interest.
Jul 8, 1987
From: STERN, KENNETH J.; SOOCH, NAVDEEP S.; HEIN, JERRELL P.
To: CRYSTAL SEMICONDUCTOR CORPORATION, 2024 E. SAINT ELMO RD., AUSTIN, TX 78744
Reel/Frame 004990/0659 →
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 →