Rojas; Michael D.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Rojas; Michael D..The latest application filed is for "systems and methods for electric charging of weightlifting implements".
- Rojas; Michael D. - Santa Ana CA
- Rojas; Michael D. - Tustin CA
| Patent | Date |
|---|---|
| Systems And Methods For Electric Charging Of Weightlifting Implements App 20170149269 - Rojas; Michael D. ; et al. | 2017-05-25 |
| Handle for weight assembly Grant D615,605 - Frasco , et al. May 11, 2 | 2010-05-11 |
| Weight plate having a triad of integrally formed handles Grant 6,436,015 - Frasco , et al. August 20, 2 | 2002-08-20 |
| Plate having two elongated hand grips Grant D451,159 - Rojas , et al. November 27, 2 | 2001-11-27 |
| Plate having four elongated hand grips Grant D451,160 - Rojas , et al. November 27, 2 | 2001-11-27 |
| Weight plate with two grip openings Grant D442,240 - Rojas , et al. May 15, 2 | 2001-05-15 |
| Weight plate with one grip opening Grant D441,412 - Rojas , et al. May 1, 2 | 2001-05-01 |
| Weightlifting plate Grant D439,290 - Rojas , et al. March 20, 2 | 2001-03-20 |
| Weightlifting plate Grant D433,721 - Rojas , et al. November 14, 2 | 2000-11-14 |
| Weightlifting plate Grant D433,720 - Rojas , et al. November 14, 2 | 2000-11-14 |
| Weightlifting plate Grant D433,469 - Rojas , et al. November 7, 2 | 2000-11-07 |
| Monitoring system for weight lifting implements Grant 6,014,078 - Rojas , et al. January 11, 2 | 2000-01-11 |
| Weightlifting plate Grant D409,695 - Rojas , et al. May 11, 1 | 1999-05-11 |
| Pair of weights for a dumbbell or barbell Grant D409,266 - Rojas , et al. May 4, 1 | 1999-05-04 |
| Handle for a dumbbell Grant D405,484 - Rojas , et al. February 9, 1 | 1999-02-09 |
| Weight-lifting plate Grant D355,007 - Rojas , et al. January 31, 1 | 1995-01-31 |
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