Granted Patent
Utility
US 6,228,083 · App. 08/970,472
Laparoscopic bipolar electrosurgical instrument
Inventors:
Michael J. Lands, Stephen Wade Lukianow, Donald Robert Loeffler, James S. Cunningham, Kate Lawes, Daniel Lee Trimberger, II, Mathew Erle Mitchell, Jenifer Kennedy
Patented Case
View Patent ↗
Granted: May 8, 2001
Filed: Nov 14, 1997
Inventors
Michael J. Lands
Stephen Wade Lukianow
Donald Robert Loeffler
James S. Cunningham
Kate Lawes
Daniel Lee Trimberger, II
Mathew Erle Mitchell
Jenifer Kennedy
Assignee (at issue)
SHERWOOD SERVICES AG
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.