Patent Assignment
Reel/Frame 005248/0933
Assignment of Assignors Interest.
Recorded: 1990-03-05
Pages: 4
Assignors
WELLAND, DAVID REID
Executed: 1990-02-16
DEL SIGNORE, BRUCE PHILIP
Executed: 1990-02-22
KERTH, DONALD ALLAN
Executed: 1990-02-22
Assignee
CRYSTAL SEMICONDUCTOR CORPORATION
4210 S. INDUSTRIAL DR., P.O. BOX 17847, AUSTIN, TEXAS, 78760
Covered Property
(1)
Delta-Sigma Analog-to-Digital Converter with Chopper Stabilization at the Sampling Frequency
Patent:
5,039,989 →
Application:
07/429,211 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
Jan 10, 1990
From: CRYSTAL SEMICONDUCTOR CORPORATION
To: TECHNOLOGY FUNDING SECURED INVESTORS, A CA LIMITED PARTNERSHIP
Reel/Frame 005323/0555 →
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 →