Granted Patent
Utility
US 4,527,650 · App. 06/476,629
Walking machine
Inventor:
Stephen J. Bartholet
Patented Case
View Patent ↗
Granted: Jul 9, 1985
Filed: Mar 18, 1983
Inventor
Stephen J. Bartholet
Assignee (at issue)
Odetics, 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.