Granted Patent
Utility
US 5,655,741 · App. 08/405,818
Pivotal instrument support apparatus
Inventor:
Marvin C. Watkins
Patented Case
View Patent ↗
Granted: Aug 12, 1997
Filed: Mar 16, 1995
Inventor
Marvin C. Watkins
Assignee (at issue)
LIEBEL-FLARSHEIM COMPANY 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.