Patent Assignment
Reel/Frame 004215/0159
Assignment of Assignors Interest.
Recorded: 1983-08-10
Pages: 1
Assignor
KLEIN, HILTON J.
Executed: 1983-08-03
Assignee
DYNASCIENCES CORPORATION
A PA CORP, ., STATELESS
Covered Property
(1)
Improved Method of Determining Antibotics in Biological Liquids
Patent:
4,568,637 →
Application:
06/521,857 →
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
Aug 20, 1984
From: DYNACIENCES CORPORATION A PA CORP.
To: WHITTAKER M.A. BIOPRODUCTS, INC., A MA CORP.
Reel/Frame 004293/0132 →
Change of Name
Jul 7, 1989
From: WHITTAKER M.A. BIOPRODUCTS, INC.
To: WHITTAKER BIOPRODUCTS, INC.
Reel/Frame 005129/0165 →
Security Interest
Jul 7, 1989
From: WHITTAKER BIOPRODUCTS, INC.
To: SECURITY PACIFIC NATIONAL BANK
Reel/Frame 005178/0129 →
Released by Secured Party
Oct 2, 1990
From: SECURITY PACIFIC NATIONAL BANK
To: WHITTAKER BIOPRODUCTS, INC.
Reel/Frame 005461/0643 →