Thomas; Andrew Donald
Patent Applications and Registrations
Patent applications and USPTO patent grants for Thomas; Andrew Donald.The latest application filed is for "axial flow rotary valve for an engine".
- Thomas; Andrew Donald - North Epping AU
- Thomas; Andrew Donald - New South Wales AU
| Patent | Date |
|---|---|
| Cylinder head for rotary valve internal combustion engine Grant 7,694,656 - Thomas April 13, 2 | 2010-04-13 |
| Port sealing in a rotary valve Grant 7,621,249 - Wallis , et al. November 24, 2 | 2009-11-24 |
| Internal combustion engine with rotary valve Grant 7,584,741 - Thomas , et al. September 8, 2 | 2009-09-08 |
| Gas and oil sealing in a rotary valve Grant 7,401,587 - Thomas , et al. July 22, 2 | 2008-07-22 |
| Axial Flow Rotary Valve for an Engine App 20080078351 - Thomas; Andrew Donald ; et al. | 2008-04-03 |
| Port Sealing In A Rotary Valve App 20080072866 - Wallis; Anthony Bruce ; et al. | 2008-03-27 |
| Cylinder head for rotary valve internal combustion engine App 20080072852 - Thomas; Andrew Donald | 2008-03-27 |
| Port Arrangment for a Rotary Valve Engine App 20080053395 - Thomas; Andrew Donald | 2008-03-06 |
| Rotary Valve Construction App 20070277770 - Wallis; Anthony Bruce ; et al. | 2007-12-06 |
| Internal Combustion Engine with Rotary Valve App 20070266983 - Thomas; Andrew Donald ; et al. | 2007-11-22 |
| Gas and Oil Sealing in a Rotary Valve App 20070251485 - Thomas; Andrew Donald ; et al. | 2007-11-01 |
| Throttle valve App 20060261303 - Thomas; Andrew Donald ; et al. | 2006-11-23 |
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