IP Library › Granted Patent US 4,666,152
Granted Patent Utility
US 4,666,152 · App. 06/874,887

Lower back exercising machine

Inventor: Arthur A. Jones
Patented Case View Patent ↗
Granted: May 19, 1987 Filed: Jun 16, 1986
Inventor
Arthur A. Jones
Assignee (at issue)
Nautilus Sports Medical Industries, Inc.

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Quick Facts
Patent No.
US 4,666,152
App. No.
06/874,887
Filed
1986-06-16
Granted
1987-05-19
Kind
A