Granted Patent
Utility
US 6,743,229 · App. 10/090,081
Bipolar electrosurgical instrument for sealing vessels
Inventors:
Steven P. Buysse, Dale Schmaltz, Robert Luzzi, Kirk Bryan Olson, Kate Lawes, Daniel Lee Trimberger, II, Mathew Erle Mitchell, Jenifer Kennedy
Patented Case
View Patent ↗
Granted: Jun 1, 2004
Filed: Mar 1, 2002
Inventors
Steven P. Buysse
Dale Schmaltz
Robert Luzzi
Kirk Bryan Olson
Kate Lawes
Daniel Lee Trimberger, II
Mathew Erle Mitchell
Jenifer Kennedy
Assignee (at issue)
SHERWOOD SERVICES AG
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.