Granted Patent
Utility
US 4,240,627 · App. 05/962,067
Multi-purpose exercising device
Inventor:
Jerry D. Brentham
Patented Case
View Patent ↗
Granted: Dec 23, 1980
Filed: Nov 20, 1978
Inventor
Jerry D. Brentham
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.