Patent Assignment
Reel/Frame 005739/0282
Change of Name Effective on 11/30/1990
Recorded: 1991-06-17
Pages: 5
Assignor
BIRTCHER CORPORATION, THE A CORP. OF CALIFORNIA
Executed: 1990-11-15
Assignee
BIRTCHER MEDICAL SYSTEMS, INC. A CORP. OF CALIFORNIA
4501 NORTH ARDEN DRIVE, EL MONTE, CALIFORNIA, 91731
Covered Properties
(14)
Electrosurgical Generator
Patent:
4,429,694 →
Application:
06/281,005 →
Electrosurgical Generator
Patent:
4,438,766 →
Application:
06/299,204 →
Electrosurgical Generator Safety Apparatus
Patent:
4,437,464 →
Application:
06/319,423 →
Electrosurgical Generator
Patent:
4,559,943 →
Application:
06/547,964 →
Electrosurgical Generator with High-Frequency Pulse Width Modulated Feedback Power Control
Patent:
4,727,874 →
Application:
06/649,261 →
Meltable Stent for Anastomosis
Patent:
4,690,684 →
Application:
06/754,472 →
Electrosurgical Conductive Gas Stream Technique of Achieving Improved Eschar for Coagulation
Patent:
4,781,175 →
Application:
06/849,950 →
Vessel Anastomosis Using Meltable Stent
Patent:
4,770,176 →
Application:
07/055,244 →
Electrical Connector
Patent:
4,768,969 →
Application:
07/060,116 →
Power Control for Beam-Type Electrosurgical Unit
Patent:
4,901,720 →
Application:
07/224,301 →
Electrosurgical Conductive Gas Stream Equipment
Patent:
4,901,719 →
Application:
07/224,485 →
Electrosurgical Handpiece Incorporating Blade and Conductive Gas Functionality
Patent:
5,256,138 →
Application:
07/592,810 →
Electrosurgical Handpiece
Patent:
330,253 →
Application:
07/592,889 →
Current Leakage Control for Electrosurgical Generator
Patent:
5,152,762 →
Application:
07/614,275 →
Related Assignments
(17)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
Jul 6, 1981
From: MCGREEVY, FRANCIS T.
To: C.R. BARD INC.
Reel/Frame 003902/0241 →
Assignment of Assignors Interest.
Sep 3, 1981
From: BOWERS, WILLIAM J.
To: C.R. BARD, INC.
Reel/Frame 003917/0681 →
Assignment of Assignors Interest.
Nov 9, 1981
From: CROW, JAMES J.
To: C.R. BARD, INC., A CORP. OF NJ
Reel/Frame 003945/0643 →
Assignment of Assignors Interest.
Sep 10, 1984
From: BOWERS, WILLIAM J.; HARDWICK, PHILLIP D.
To: C.R. BARD, INC., A NJ CORP.
Reel/Frame 004316/0213 →
Assignment of Assignors Interest.
Jul 12, 1985
From: MC GREEVY, FRANCIS T.; HAHN, KARL W.
To: C. R. BARD, INC A CORP. OF N.J.
Reel/Frame 004430/0742 →
Assignment of Assignors Interest.
Apr 8, 1986
From: MC GREEVY, FRANCIS T.; BERTRAND, CAROL; HAHN, KARL W.
To: C. R. BARD, INC., A CORP OF NEW JERSEY
Reel/Frame 004539/0692 →
Assignment of Assignors Interest.
Jul 26, 1988
From: BERTRAND, CAROL
To: C. R. BARD, INC., 731 CENTRAL AVENUE, MURRAY HILL, NEW JERSEY 07974, A NEW JERSEY CORP.
Reel/Frame 004919/0649 →
Assignment of Assignors Interest.
Jul 26, 1988
From: TRENCONSKY, ROBERT P.; BERTRAND, CAROL; WEISS, ROBERT A.
To: C.R. BARD, INC., 731 CENTRAL AVENUE, MURRAY HILL, NJ., 07974, A CORP OF NJ.
Reel/Frame 004915/0144 →
Assignment of Assignors Interest.
May 22, 1990
From: C.R. BARD, INC.
To: BIRTCHER CORPORATION, THE, A CORP. OF CA
Reel/Frame 005319/0120 →
Security Interest
Sep 24, 1990
From: BIRTCHER CORPORATION, THE, A CA CORP.
To: WELLS FARGO BANK, N.A., A NATIONAL BANKING ASSOCIATION
Reel/Frame 005450/0327 →
Assignment of Assignors Interest.
Nov 16, 1990
From: BUREK, PAUL P.; BOWERS, WILLIAM J.
To: BIRTCHER CORPORATION, THE
Reel/Frame 005540/0582 →
Assignment of Assignors Interest.
Nov 16, 1990
From: MC ELHENNEY, JAY J.
To: BIRTCHER CORPORATION, THE
Reel/Frame 005514/0968 →
Assignment of Assignors Interest.
Nov 16, 1990
From: BUREK, PAUL P.
To: BIRTCHER CORPORATION, THE, 50 TECHNOLOGY DR., IRVINE, CA 92718 A CORP. OF CA
Reel/Frame 005682/0004 →
Released by Secured Party
Mar 19, 1992
From: WELLS FARGO BANK
To: BIRTCHER CORPORATION, THE
Reel/Frame 006073/0124 →
Assignment of Assignor's Interest
Jun 14, 1993
From: BIRTCHER MEDICAL SYSTEMS, INC.
To: WELLS FARGO BANK, NATIONAL ASSOCIATION FLAIR INDUSTRIAL PARK RCBO
Reel/Frame 006547/0746 →
Release of Security Interest
Apr 6, 1995
From: WELLS FARGO BANK, NATIONAL ASSOCIATION
To: BIRTCHER MEDICAL SYSTEMS, INC.
Reel/Frame 007439/0592 →
Security Interest
Apr 6, 1998
From: CONMED CORPORATION (NY CORPORATION); ASPEN LABORATORIES, INC. (CO CORPORATION); CONMED ANDOVER MEDICAL, INC. (NY CORPORATION); BIRTCHER MEDICAL SYSTEMS, INC. (CA CORPORATION)
To: CHASE MANHATTAN BANK, AS ADMINISTRATIVE AGENT, THE
Reel/Frame 009187/0010 →