IP Library Assignment 003880/0331
Patent Assignment
Reel/Frame 003880/0331

Assignment of Assignors Interest.

Recorded: 1981-04-20 Pages: 3
Assignors
DOWNIE DAVID E.
Executed: 1981-03-20
SCHNEIDERMAN GARY
Executed: 1981-03-20
SHULSE ERIC D.
Executed: 1981-03-27
WITHERS STANLEY J.
Executed: 1981-03-27
Assignee
Covered Property (1)
Combination Membraning Tool, Package and Calibration Unit for Eyelid Sensor or the Like
Patent: 4,454,643 →
Application: 06/255,682 →
Related Assignments (6)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Interest Dec 12, 1984
From: THORATEC LABORATORIES CORPORATION A CA CORP
To: CROCKER NATIONAL BANK
Reel/Frame 004339/0427 →
Security Interest Jul 15, 1988
From: THORATEC LABORATORIES CORPORATION, A CORP. OF CA.
To: GLENN, PAUL F.; BELL, CHRISTY W.; BRADLEY RESOURCES COMPANY, A NEW YORK GENERAL PARTNERSHIP
Reel/Frame 005049/0326 →
Security Interest Jul 18, 1988
From: THORATEC LABORATORIES CORPORATION, A CA CORP.
To: GLENN, PAUL F., ( GLENN ); BELL, CHRISTY W., ( BELL ); BRADLEY RESOURCES COMPANY ("BRADLEY"), A NEW YORK GENERAL PARTNERSHIP
Reel/Frame 004926/0506 →
Security Interest Feb 16, 1990
From: WELLS FARGO BANK N.A., A NATIONAL BANKING ASSOCIATION
To: BRADLEY RESOURCES COMPANY; BELL, CHRISTY W.; GLENN, PAUL F.; HILL, J. DONALD
Reel/Frame 005250/0202 →
Change of Name Jan 24, 2017
From: THORATEC CORPORATION
To: THORATEC LLC
Reel/Frame 041474/0173 →
Assignment of Assignor's Interest Jan 27, 2017
From: THORATEC LLC
To: TC1 LLC
Reel/Frame 041528/0333 →