Granted Patent
Utility
US 6,428,503 · App. 09/484,939
Surgical instrument for providing suction and irrigation
Inventor:
Paul C. Kierce
Patented Case
View Patent ↗
Granted: Aug 6, 2002
Filed: Jan 18, 2000
Inventor
Paul C. Kierce
Assignee (at issue)
ATC Technologies, 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.