Patent Assignment
Reel/Frame 003841/0271
Conditional Assignment
Recorded: 1981-03-26
Pages: 2
Assignee
CIRCON CORPORATION
749 WARD DRIVE, A CORP. OF CALIF., SANTA BARBARA, CALIFORNIA
Covered Property
(1)
Automatic Iris Control System
Patent:
4,300,167 →
Application:
06/119,318 →
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Interest
Mar 4, 1988
From: CIRCON CORPORATION
To: CONNECTICUT BANK AND TRUST COMPANY, THE
Reel/Frame 004856/0828 →
Assignment of Assignors Interest.
Mar 7, 1988
From: SECURITY PACIFIC NATIONAL BANK
To: CIRCON CORPORATION, A CORP. OF CA
Reel/Frame 004827/0300 →
0MERGER (See Record for Details) Effective Date 10-5-87. De.
Sep 6, 1991
From: CIRCON CORPORATION A CORP. OF CA
To: CIRCON CORPORATION A CORP. OF DE
Reel/Frame 005856/0041 →
Release by Secured Party (See Document for Details)
Sep 6, 1991
From: CONNECTICUT BANK AND TRUST, N.A.
To: CIRCON CORPORATION A CORP. OF DE
Reel/Frame 005856/0052 →