Granted Patent
Utility
US 4,148,478 · App. 05/759,355
Exerciser apparatus
Inventors:
John G. Moyski, Horst W. Mueller
Patented Case
View Patent ↗
Granted: Apr 10, 1979
Filed: Jan 14, 1977
Inventors
John G. Moyski
Horst W. Mueller
Assignee (at issue)
Chaparral Industries, Incorporated
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.