Granted Patent
Utility
US 4,813,667 · App. 07/009,387
Multipurpose exerciser
Inventor:
Scott R. Watterson
Patented Case
View Patent ↗
Granted: Mar 21, 1989
Filed: Jan 30, 1987
Inventor
Scott R. Watterson
Assignee (at issue)
Weslo, 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.