Granted Patent
Utility
US 4,606,266 · App. 06/726,610
Combination can crushing and exercising means
Inventor:
James A. Hyman, Sr.
Patented Case
View Patent ↗
Granted: Aug 19, 1986
Filed: Apr 24, 1985
Inventor
James A. Hyman, Sr.
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.