Granted Patent
Utility
US 5,090,694 · App. 07/500,517
Combination chair and exercise unit
Inventors:
Edward A. Pauls, Timothy S. Engel, Michael E. Heutmaker, Robert A. Iverson, Jeffrey E. Sandahl
Patented Case
View Patent ↗
Granted: Feb 25, 1992
Filed: Mar 28, 1990
Inventors
Edward A. Pauls
Timothy S. Engel
Michael E. Heutmaker
Robert A. Iverson
Jeffrey E. Sandahl
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.