Granted Patent
Utility
US 6,793,652 · App. 09/723,715
Electro-mechanical surgical device
Inventors:
Michael P. Whitman, John E. Burbank, David A. Zeichner
Patented Case
View Patent ↗
Granted: Sep 21, 2004
Filed: Nov 28, 2000
Inventors
Michael P. Whitman
John E. Burbank
David A. Zeichner
Assignee (at issue)
Power Medical Interventions, LLC
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.