Granted Patent
Utility
US 5,381,813 · App. 08/144,183
Adjustable hand grip for orthopedic crutch
Inventors:
Zivko Miric, Cuong Bui, Stephen J. Eynon
Patented Case
View Patent ↗
Granted: Jan 17, 1995
Filed: Oct 27, 1993
Inventors
Zivko Miric
Cuong Bui
Stephen J. Eynon
Assignee (at issue)
Guardian Products, 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.