Granted Patent
Utility
US 5,295,931 · App. 07/941,181
Rowing machine exercise apparatus
Inventors:
John S. Dreibelbis, Charles C. Hall, Dale R. Henn, Pat J. Novak
Patented Case
View Patent ↗
Granted: Mar 22, 1994
Filed: Sep 4, 1992
Inventors
John S. Dreibelbis
Charles C. Hall
Dale R. Henn
Pat J. Novak
Assignee (at issue)
NordicTrack, 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.