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Patent applications and USPTO patent grants for Williams; Jonathan V..The latest application filed is for "machine-assisted exercising".
Patent | Date |
---|---|
Machine-assisted exercising Grant 7,201,708 - Dreissigacker , et al. April 10, 2 | 2007-04-10 |
Machine-assisted exercising Grant 6,561,955 - Dreissigacker , et al. May 13, 2 | 2003-05-13 |
Exercise machine Grant 6,371,892 - Dreissigacker , et al. April 16, 2 | 2002-04-16 |
Machine-assisted exercising App 20010008861 - Dreissigacker, Richard A. ;   et al. | 2001-07-19 |
Exercise machine Grant 6,231,485 - Dreissigacker , et al. May 15, 2 | 2001-05-15 |
Exercise machine Grant 5,707,322 - Dreissigacker , et al. January 13, 1 | 1998-01-13 |
Rowing machine Grant D367,508 - Dreissigacker , et al. February 27, 1 | 1996-02-27 |
Stationary rowing unit Grant 4,396,188 - Dreissigacker , et al. August 2, 1 | 1983-08-02 |
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