Granted Patent
Utility
US 4,024,467 · App. 05/582,593
Method for controlling power during electrosurgery
Inventors:
Stephen W. Andrews, Stanley N. Woltosz
Patented Case
View Patent ↗
Granted: May 17, 1977
Filed: Jun 2, 1975
Inventors
Stephen W. Andrews
Stanley N. Woltosz
Assignee (at issue)
Sybron Corporation
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.