Granted Patent
Utility
US 5,301,968 · App. 07/782,873
Mobility support device
Inventors:
Adele E. Ward, J. R. Kingsley Ward, Kevin R. Lunau, Jeffrey D. Stringer, A. Edward Moore, Victor J. Irving
Patented Case
View Patent ↗
Granted: Apr 12, 1994
Filed: Oct 15, 1991
Inventors
Adele E. Ward
J. R. Kingsley Ward
Kevin R. Lunau
Jeffrey D. Stringer
A. Edward Moore
Victor J. Irving
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.