Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7438028 | Four stroke engine with a fuel saving sleeve | — | 2008-10-21 |
| 7140182 | Energy storing engine | — | 2006-11-28 |
| 6968703 | Mechanical freezer | — | 2005-11-29 |
| 6799563 | Two stroke internal combustion engine | — | 2004-10-05 |
| 6474058 | Warren cycle engine | — | 2002-11-05 |
| 6463731 | Two stroke regenerative external combustion engine | — | 2002-10-15 |
| 6341585 | Variable inlet valve damper for an internal combustion engine | — | 2002-01-29 |
| 6286468 | Volume reducing piston | — | 2001-09-11 |
| 6253746 | Regenerator protector | — | 2001-07-03 |
| 6205788 | Multiple heat exchanging chamber engine | — | 2001-03-27 |
| 6199520 | Two stroke engine with displacer | — | 2001-03-13 |
| 6116222 | Two stroke regenerative engine | — | 2000-09-12 |
| 5805074 | Electronic interlock for storage assemblies | David E. Miller, James Arter | 1998-09-08 |
| 5389919 | Electronic interlock for storage assemblies with communication | David E. Miller, James Arter | 1995-02-14 |
| 5225825 | Electronic interlock for storage assemblies | — | 1993-07-06 |
| 5206637 | Removable file programming unit | — | 1993-04-27 |
| 5158347 | Subcabinet movement initiator | Gregory Pipe | 1992-10-27 |
| 4552466 | Compliant hydrodynamic fluid journal bearing | — | 1985-11-12 |