Granted Patent
Utility
US 4,520,818 · App. 06/470,642
High dielectric output circuit for electrosurgical power source
Inventor:
Stanley P. Mickiewicz
Patented Case
View Patent ↗
Granted: Jun 4, 1985
Filed: Feb 28, 1983
Inventor
Stanley P. Mickiewicz
Assignee (at issue)
Codman & Shurtleff, 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.