Granted Patent
Utility
US 5,147,265 · App. 07/808,675
Rotation-activated resistance device
Inventors:
Edward A. Pauls, Timothy S. Engel, Michael E. Heutmaker, Robert A. Iverson, Jeffrey E. Sandahl
Patented Case
View Patent ↗
Granted: Sep 15, 1992
Filed: Dec 13, 1991
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.