Patent Assignment
Reel/Frame 006659/0474
Assignment of Assignor's Interest
Recorded: 1993-07-27
Pages: 3
Assignee
VALLEYLAB INC.
5920 LONGBOW DRIVE BOULDER, CO 80301, COLORADO
Covered Property
(1)
Apparatus for Leakage Control and Method for Its Use
Patent:
5,372,596 →
Application:
08/097,737 →
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jun 21, 1999
From: VALLEYLAB INC.
To: SHERWOOD SERVICES AG
Reel/Frame 010043/0813 →
Change of Name
Sep 21, 2010
From: SHERWOOD SERVICES AG
To: COVIDIEN AG
Reel/Frame 025017/0657 →
Change of Name
Sep 21, 2010
From: TYCO HEALTHCARE GROUP AG
To: COVIDIEN AG
Reel/Frame 025017/0663 →
Merger
Sep 21, 2010
From: COVIDIEN AG
To: TYCO HEALTHCARE GROUP AG
Reel/Frame 025017/0670 →