Granted Patent
Utility
US 6,475,217 · App. 09/665,380
Articulating ionizable gas coagulator
Inventor:
Robert C. Platt
Patented Case
View Patent ↗
Granted: Nov 5, 2002
Filed: Sep 21, 2000
Inventor
Robert C. Platt
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.