Granted Patent
Utility
US 5,984,941 · App. 09/023,537
Trocar
Inventors:
Jeffrey A. Wilson, John K. Danks, Jim Young
Patented Case
View Patent ↗
Granted: Nov 16, 1999
Filed: Feb 13, 1998
Inventors
Jeffrey A. Wilson
John K. Danks
Jim Young
Assignee (at issue)
Endoscopic Concepts, Inc.
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.