loadpatents
Patent applications and USPTO patent grants for Powers; Michael V..The latest application filed is for "heat exchanger manifolds with retention tabs".
Patent | Date |
---|---|
Collar rib for heat exchanger header tanks Grant 8,181,694 - Powers , et al. May 22, 2 | 2012-05-22 |
Heat Exchanger Manifolds With Retention Tabs App 20080156455 - Powers; Michael V. ;   et al. | 2008-07-03 |
Heat exchanger with reinforced neck App 20080066896 - Powers; Michael V. | 2008-03-20 |
Heat exchanger manifold with formed corner joint App 20050161207 - Powers, Michael V. ;   et al. | 2005-07-28 |
Collar rib for heat exchanger header tanks App 20050133208 - Powers, Michael V. ;   et al. | 2005-06-23 |
Acoustic modeling apparatus and method Grant 6,627,808 - Coats , et al. September 30, 2 | 2003-09-30 |
Electromechanical musical instrument pickup Grant 6,525,258 - Powers February 25, 2 | 2003-02-25 |
Variable speed drive for an auxiliary member in an internal combustion engine App 20020062809 - Powers, Michael V. | 2002-05-30 |
Guitar bridge App 20020000151 - Powers, Michael V. ;   et al. | 2002-01-03 |
Bridge for a musical instrument App 20020000152 - Powers, Michael V. | 2002-01-03 |
Guitar peghead Grant D317,320 - Schumann , et al. June 4, 1 | 1991-06-04 |
Guitar body Grant D314,783 - Vandenberg , et al. February 19, 1 | 1991-02-19 |
Guitar peghead Grant D314,784 - Powers February 19, 1 | 1991-02-19 |
Guitar body Grant D293,252 - Powers December 15, 1 | 1987-12-15 |
Guitar body Grant D293,119 - Powers December 8, 1 | 1987-12-08 |
Mounting ring and thumbrest Grant 4,522,101 - Peavey , et al. June 11, 1 | 1985-06-11 |
Guitar body or similar article Grant D278,349 - Peavey , et al. April 9, 1 | 1985-04-09 |
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