Granted Patent
Utility
US 5,246,439 · App. 07/937,717
Electrosurgery equipment
Inventors:
Kevin A. Hebborn, Geoffrey P. Taylor
Patented Case
View Patent ↗
Granted: Sep 21, 1993
Filed: Sep 1, 1992
Inventors
Kevin A. Hebborn
Geoffrey P. Taylor
Assignee (at issue)
Smiths Industries Public Limited Company
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.