Granted Patent
Utility
US 5,196,009 · App. 07/757,575
Non-sticking electrosurgical device having nickel tips
Inventor:
Lawrence T. Kirwan, Jr.
Patented Case
View Patent ↗
Granted: Mar 23, 1993
Filed: Sep 11, 1991
Inventor
Lawrence T. Kirwan, Jr.
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.