Houtman; William H.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Houtman; William H..The latest application filed is for "stirling engine with swashplate actuator".
- Houtman; William H. - Ann Arbor MI
| Patent | Date |
|---|---|
| Stirling engine with swashplate actuator Grant 6,751,955 - Houtman June 22, 2 | 2004-06-22 |
| Piston assembly for stirling engine Grant 5,865,091 - Domanski , et al. February 2, 1 | 1999-02-02 |
| Crosshead system for stirling engine Grant 5,771,694 - Houtman , et al. June 30, 1 | 1998-06-30 |
| Solar energy diffuser Grant 5,735,262 - Houtman April 7, 1 | 1998-04-07 |
| Stirling engine Grant 5,722,239 - Houtman March 3, 1 | 1998-03-03 |
| Stirling engine Grant 5,611,201 - Houtman March 18, 1 | 1997-03-18 |
| Stirling engine heating system Grant 4,753,072 - Johansson , et al. June 28, 1 | 1988-06-28 |
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