Granted Patent
Utility
US 6,602,249 · App. 09/712,538
Electrosurgical gas attachment
Inventors:
Robert B. Stoddard, Cliff Ketcham, Arlan J. Reschke
Patented Case
View Patent ↗
Granted: Aug 5, 2003
Filed: Nov 14, 2000
Inventors
Robert B. Stoddard
Cliff Ketcham
Arlan J. Reschke
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.