IP Library Assignment 004390/0032
Patent Assignment
Reel/Frame 004390/0032

Assignment of Assignors Interest.

Recorded: 1985-03-07 Pages: 1
Assignor
Assignee
WHITTAKER CORPORATION
10880 WILSHIRE BOULEVARD, LOS ANGELES, CALIFORNIA, 90024
Covered Property (1)
Indirect Solid Surface Test for Antigens or Antibodies
Patent: 4,067,959 →
Application: 05/684,775 →
Related Assignments (6)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger Jun 22, 1989
From: WHITTAKER CORPORATION, A CORP. OF CA.
To: WHITTAKER CORPORATION, A CORP. OF DE.
Reel/Frame 005261/0367 →
Merger Jun 22, 1989
From: TASKER INDUSTRIES, A CORP. OF CA.
To: WHITTAKER CORPORATION, A CORP. OF CA.
Reel/Frame 005267/0361 →
Security Interest Feb 9, 1990
From: WHITTAKER CORPORATION
To: SECURITY PACIFIC NATIONAL BANK
Reel/Frame 005311/0926 →
Merger Mar 6, 1990
From: WHITTAKER CORPORATION, A CORP. OF CA
To: WHITTAKER CORPORATION, A CORP. OF DE
Reel/Frame 005268/0473 →
Assignment of Assignors Interest. Dec 16, 1991
From: WHITTAKER CORPORATION, A CORP. OF DE
To: BIOWHITTAKER, INC. A CORPORATION OF DELAWARE
Reel/Frame 005978/0016 →
Release of Lien May 9, 1996
From: SECURITY PACIFIC NATIONAL BANK
To: WHITTAKER CORPORATION
Reel/Frame 007815/0366 →