McDonald; David A.
Patent Applications and Registrations
Patent applications and USPTO patent grants for McDonald; David A..The latest application filed is for "drum rack".
- McDonald; David A. - Merrimack NH
- McDonald; David A. - Lake Orion MI
- McDonald; David A. - Kenner LA
| Patent | Date |
|---|---|
| Non-contact cymbal pickup using multiple microphones Grant 8,729,378 - Ryan , et al. May 20, 2 | 2014-05-20 |
| Drum rack Grant 8,657,129 - Marks , et al. February 25, 2 | 2014-02-25 |
| Drum Rack App 20120138558 - Marks; Jonathan A. ; et al. | 2012-06-07 |
| Non-contact Cymbal Pickup Using Multiple Microphones App 20120060669 - Ryan; Christopher ; et al. | 2012-03-15 |
| Measured quantity beverage dispenser Grant 7,537,135 - Luce , et al. May 26, 2 | 2009-05-26 |
| Handheld remote control Grant D586,301 - Corsini , et al. February 10, 2 | 2009-02-10 |
| Handheld remote Grant D581,370 - Corsini , et al. November 25, 2 | 2008-11-25 |
| Measured quantity beverage dispenser App 20060226161 - Luce; Nicola J. ; et al. | 2006-10-12 |
| Aerosol actuator Grant D447,948 - Pannozzo , et al. September 18, 2 | 2001-09-18 |
| Alignment cam position limiter Grant 5,826,894 - McDonald , et al. October 27, 1 | 1998-10-27 |
| High strength, low pressure drop adsorbent wheel Grant 5,685,897 - Belding , et al. November 11, 1 | 1997-11-11 |
| High strength, low pressure drop sensible and latent heat exchange wheel Grant 5,650,221 - Belding , et al. July 22, 1 | 1997-07-22 |
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