Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5647217 | Stirling cycle cryogenic cooler | Ronald E. Neely | 1997-07-15 |
| 5642618 | Combination gas and flexure spring construction for free piston devices | — | 1997-07-01 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5647217 | Stirling cycle cryogenic cooler | Ronald E. Neely | 1997-07-15 |
| 5642618 | Combination gas and flexure spring construction for free piston devices | — | 1997-07-01 |