Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7628022 | Acoustic cooling device with coldhead and resonant driver separated | John A. Corey | 2009-12-08 |
| 7011010 | Free piston device with time varying clearance seal | — | 2006-03-14 |
| 6901755 | Piston position drift control for free-piston device | John A. Corey | 2005-06-07 |