Granted Patent
Utility
US 5,810,698 · App. 08/635,075
Exercise method and apparatus
Inventors:
Laurence J. Hullett, Jeffrey G. Zwiefel, Steven D. Sokol
Patented Case
View Patent ↗
Granted: Sep 22, 1998
Filed: Apr 19, 1996
Inventors
Laurence J. Hullett
Jeffrey G. Zwiefel
Steven D. Sokol
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.