Patent Assignment
Reel/Frame 023731/0623
Assignment of Assignor's Interest
Recorded: 2010-01-05
Pages: 3
Assignor
BLYTHE, ROBERT LEWIS
Executed: 1997-02-03
Assignee
VALLEYLAB INC.
5920 LONGBOW DRIVE, BOULDER, COLORADO, 80301
Covered Property
(1)
Method and Apparatus for Detecting Tube Occlusion
Patent:
6,139,519 →
Application:
09/217,314 →
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jun 18, 1999
From: VALLEYLAB INC
To: SHERWOOD SERVICES AG
Reel/Frame 010060/0235 →
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 →