Granted Patent
Utility
US 6,203,541 · App. 09/298,762
Automatic activation of electrosurgical generator bipolar output
Inventor:
David Keppel
Patented Case
View Patent ↗
Granted: Mar 20, 2001
Filed: Apr 23, 1999
Inventor
David Keppel
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.