Patent Assignment
Reel/Frame 004326/0673
Assignment of Assignors Interest.
Recorded: 1984-10-17
Pages: 2
Assignor
NORTIVAC, INC.
Executed: 1984-09-24
Assignee
COOPER LASERSONICS, INC., A CORP. OF DE
3420 CENTRAL EXPRESSWAY, SANTA CLARA, CALIFORNIA, 95051
Covered Properties
(2)
Surgical Pre-Aspirator
Patent:
4,493,694 →
Application:
06/614,691 →
Surgical Pre-Aspirator
Patent:
4,516,398 →
Application:
06/617,146 →
Related Assignments
(6)
Other recorded transfers of the patents in this record — the chain of ownership.
Released by Secured Party
Aug 27, 1987
From: MANUFACTURERS HANOVER TRUST COMPANY
To: COOPER LASERSONICS, INC.
Reel/Frame 004841/0501 →
Assignment of Assignors Interest.
Oct 31, 1988
From: COOPER LASERSONICS, INC.
To: CAVITRON, INC.
Reel/Frame 004969/0677 →
Change of Name 12/30/88 - Delaware
May 31, 1990
From: CAVITRON, INC.
To: V-CUSA, INC.
Reel/Frame 005348/0077 →
Change of Name 2/03/89 - Delaware
May 31, 1990
From: V-CUSA, INC.
To: VALLEYLAB ULTRASONIC SURGICAL PRODUCTS, INC.
Reel/Frame 005348/0080 →
Merger 5/10/89 - Delaware
May 31, 1990
From: VALLEYLAB ULTRASONIC SURGICAL PORDUCTS, INC.
To: VALLEYLAB, INC., A CORP. OF CO
Reel/Frame 005348/0083 →
Assignment of Assignor's Interest
Jun 22, 1999
From: VALLEYLAB INC
To: SHERWOOD SERVICES AG
Reel/Frame 010052/0056 →