Patent Assignment
Reel/Frame 007693/0254
Assignment of Assignor's Interest
Recorded: 1995-09-26
Pages: 3
Assignee
VALLEYLAB INC.
5920 LONGBOW DRIVE, BOULDER, COLORADO, 80301
Covered Property
(1)
Electrosurgical Generator Power Control Circuit and Method
Patent:
5,772,659 →
Application:
08/533,891 →
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 010572/0356 →
Change of Name
Feb 10, 2009
From: SHERWOOD SERVICES AG
To: COVIDIEN AG
Reel/Frame 022235/0314 →
Merger
Nov 16, 2009
From: COVIDIEN AG
To: TYCO HEALTHCARE GROUP AG
Reel/Frame 023519/0489 →
Change of Name
Nov 16, 2009
From: TYCO HEALTHCARE GROUP AG
To: COVIDIEN AG
Reel/Frame 023519/0492 →