IP Library › Granted Patent US 4,981,294
Granted Patent Utility
US 4,981,294 · App. 07/481,360

Exercise machines with dual resistance means

Inventors: William T. Dalebout, Curt Bingham
Patented Case View Patent ↗
Granted: Jan 1, 1991 Filed: Feb 16, 1990
Inventors
William T. Dalebout
Curt Bingham
Assignee (at issue)
Proform Fitness Products, Inc.

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Quick Facts
Patent No.
US 4,981,294
App. No.
07/481,360
Filed
1990-02-16
Granted
1991-01-01
Kind
A