Pierson; Martin D.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Pierson; Martin D..The latest application filed is for "block controller".
- Pierson; Martin D. - Howell MI
- Pierson; Martin D. - Cave Creek AZ
| Patent | Date |
|---|---|
| Block controller Grant 7,350,754 - Pierson April 1, 2 | 2008-04-01 |
| Smart smoke unit Grant 7,297,045 - Pierson , et al. November 20, 2 | 2007-11-20 |
| Smart smoke unit Grant 7,125,309 - Pierson , et al. October 24, 2 | 2006-10-24 |
| Mars unit lamp driver Grant 7,081,829 - Pierson July 25, 2 | 2006-07-25 |
| Block controller App 20050184198 - Pierson, Martin D. | 2005-08-25 |
| Transformer over-current protection with RMS sensing and voltage fold-back Grant 6,813,124 - Pierson November 2, 2 | 2004-11-02 |
| Smart smoke unit App 20040198135 - Pierson, Martin D. ; et al. | 2004-10-07 |
| Mars unit lamp driver App 20040178736 - Pierson, Martin D. | 2004-09-16 |
| Smart smoke unit Grant 6,676,473 - Pierson , et al. January 13, 2 | 2004-01-13 |
| Smart smoke unit App 20040005836 - Pierson, Martin D. ; et al. | 2004-01-08 |
| Smart smoke unit App 20030064657 - Pierson, Martin D. | 2003-04-03 |
| Controller for a model toy train set Grant 6,441,570 - Grubba , et al. August 27, 2 | 2002-08-27 |
| House arrest monitoring system with improved tamper detection Grant 5,912,623 - Pierson June 15, 1 | 1999-06-15 |
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