Granted Patent
Utility
US 4,697,809 · App. 06/788,144
Cable-operated exerciser
Inventor:
Gary L. Rockwell
Patented Case
View Patent ↗
Granted: Oct 6, 1987
Filed: Oct 16, 1985
Inventor
Gary L. Rockwell
Assignee (at issue)
Diversified Products, 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.