Granted Patent
Utility
US 4,532,924 · App. 06/373,652
Multipolar electrosurgical device and method
Inventors:
David C. Auth, Eric A. Opie, Dale M. Lawrence
Patented Case
View Patent ↗
Granted: Aug 6, 1985
Filed: Apr 30, 1982
Inventors
David C. Auth
Eric A. Opie
Dale M. Lawrence
Assignee (at issue)
American Hospital Supply Corp.
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.