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Patent applications and USPTO patent grants for Rist; Bruno A..The latest application filed is for "portable sitz bath and therapeutic chair".
Patent | Date |
---|---|
Portable sitz bath and therapeutic chair Grant 5,459,887 - Roman , et al. October 24, 1 | 1995-10-24 |
Universal decoder for television signal scramble systems Grant 5,446,795 - Devries , et al. * August 29, 1 | 1995-08-29 |
Master decoder for television signal scramble systems Grant 5,235,640 - Devries , et al. August 10, 1 | 1993-08-10 |
Hydro-massage tub control system Grant 5,079,784 - Rist , et al. January 14, 1 | 1992-01-14 |
Restricted access television transmission system Grant 4,903,297 - Rist , et al. February 20, 1 | 1990-02-20 |
Restricted access television transmission system Grant 4,825,467 - Rist , et al. April 25, 1 | 1989-04-25 |
Citizens band broadcast band coupling circuit Grant 4,268,805 - Tanner , et al. May 19, 1 | 1981-05-19 |
C. B. converter Grant 4,112,377 - Tanner , et al. September 5, 1 | 1978-09-05 |
Secured scramble decoder filter Grant 4,097,894 - Tanner , et al. June 27, 1 | 1978-06-27 |
Rotary cutting blade control system Grant 4,091,698 - Obear , et al. May 30, 1 | 1978-05-30 |
Television security system Grant 4,074,311 - Tanner , et al. February 14, 1 | 1978-02-14 |
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