Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 10156204 | Attachment of cylinders in the housing of free-piston stirling machines | John Stanley | 2018-12-18 | $4,726,000 |
| 7600464 | Multi-piece piston for a free piston machine | Aaron M. Courtney, Jerry A Royse | 2009-10-13 | |
| 6817221 | Wound regenerator method | — | 2004-11-16 |