Dreissigacker; Richard A.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Dreissigacker; Richard A..The latest application filed is for "machine-assisted exercising".
- Dreissigacker; Richard A. - Morrisville VT
- Dreissigacker; Richard A. - Palo Alto CA
| 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 |
| Energy absorbing means with self calibrating monitor Grant 4,875,674 - Dreissigacker , et al. October 24, 1 | 1989-10-24 |
| Stationary rowing unit Grant 4,396,188 - Dreissigacker , et al. August 2, 1 | 1983-08-02 |
| Backpack frame having shoulder and hip supports with flexible connection to hip support Grant 4,015,759 - Dreissigacker , et al. April 5, 1 | 1977-04-05 |
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