Maurer; Ronald D.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Maurer; Ronald D..The latest application filed is for "pivotal speaker tweeter".
- Maurer; Ronald D. - Carlsbad CA US
- Maurer; Ronald D. - El Cajon CA
| Patent | Date |
|---|---|
| Audio speaker grill mounting system Grant 8,422,722 - Maurer , et al. April 16, 2 | 2013-04-16 |
| Pivotal speaker tweeter Grant 8,259,980 - Maurer , et al. September 4, 2 | 2012-09-04 |
| Speaker assembly with directional adjustability Grant 8,229,155 - Maurer , et al. July 24, 2 | 2012-07-24 |
| Wire pass through plate with bristles Grant D628,155 - Maurer , et al. November 30, 2 | 2010-11-30 |
| In-line surge suppressor Grant D615,929 - Maurer , et al. May 18, 2 | 2010-05-18 |
| Audio Speaker Grill Mounting System App 20100054523 - MAURER; RONALD D. ; et al. | 2010-03-04 |
| Pivotal Speaker Tweeter App 20100054522 - MAURER; RONALD D. ; et al. | 2010-03-04 |
| Speaker Assembly With Directional Adjustability App 20090279732 - MAURER; RONALD D. ; et al. | 2009-11-12 |
| Three spoke audio speaker Grant D600,678 - Maurer , et al. September 22, 2 | 2009-09-22 |
| Ceiling mount audio speaker Grant D600,676 - Maurer , et al. September 22, 2 | 2009-09-22 |
| Electrical outlet box for recessed plug in Grant D595,659 - Maurer , et al. July 7, 2 | 2009-07-07 |
| Telescoping support bracket Grant 5,221,069 - Struthers , et al. June 22, 1 | 1993-06-22 |
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