Patent Assignment
Reel/Frame 004960/0691
Assignment of Assignors Interest.
Recorded: 1988-10-13
Pages: 2
Assignor
WELLAND, DAVID R.
Executed: 1988-10-12
Assignee
CRYSTAL SEMICONDUCTOR CORPORATION
4210 SOUTH INDUSTRIAL DRIVE, AUSTIN, TEXAS, 78744
Covered Property
(1)
Method for Tone Avoidance in Delta-Sigma Converters
Application:
07/257,057 →
Related Assignments
(2)
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 →
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 →