Crower; Harry Bruce
Patent Applications and Registrations
Patent applications and USPTO patent grants for Crower; Harry Bruce.The latest application filed is for "hybrid combustion energy conversion engines".
- Crower; Harry Bruce - Jamul CA
| Patent | Date |
|---|---|
| Hybrid combustion energy conversion engines Grant 8,661,816 - Mathews , et al. March 4, 2 | 2014-03-04 |
| Hybrid Combustion Energy Conversion Engines App 20120060493 - Matthews; Will Weldon ; et al. | 2012-03-15 |
| Free piston pressure spike modulator for any internal combustion engine Grant 7,588,000 - Crower , et al. September 15, 2 | 2009-09-15 |
| Free piston pressure spike modulator for any internal combustion engine App 20080053303 - Crower; Harry Bruce ; et al. | 2008-03-06 |
| Centrifugally engaged drive sprocket assembly App 20050284726 - Crower, Harry Bruce | 2005-12-29 |
| Engine Conversion System Grant 3,874,358 - Crower April 1, 1 | 1975-04-01 |
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