Granted Patent
Utility
US 4,537,396 · App. 06/507,145
Energy absorber for exercising machines
Inventor:
Lindsay A. Hooper
Patented Case
View Patent ↗
Granted: Aug 27, 1985
Filed: Jun 23, 1983
Inventor
Lindsay A. Hooper
Assignee (at issue)
Repco 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.