Granted Patent
Utility
US 5,098,430 · App. 07/495,449
Dual mode electrosurgical pencil
Inventor:
Richard P. Fleenor
Patented Case
View Patent ↗
Granted: Mar 24, 1992
Filed: Mar 16, 1990
Inventor
Richard P. Fleenor
Assignee (at issue)
Beacon Laboratories, Inc.
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.