Granted Patent
Utility
US 5,201,714 · App. 07/846,386
Laparoscopic cannula
Inventors:
John S. Gentelia, Frank R. Williams, William Wheatley, Sharyn Longo, Deborah Forbey
Patented Case
View Patent ↗
Granted: Apr 13, 1993
Filed: Mar 5, 1992
Inventors
John S. Gentelia
Frank R. Williams
William Wheatley
Sharyn Longo
Deborah Forbey
Assignee (at issue)
Conmed 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.