Issued Patents 2023
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11808504 | Cryogenic device and cryostat | — | 2023-11-07 |
| 11774147 | Cryocooler | Qian Bao | 2023-10-03 |
| 11662123 | Reversible pneumatic drive expander | Ralph C. Longsworth | 2023-05-30 |
| 11604010 | Co-axtal, double-inlet valve for pulse tube cryocooler | Tian Lei, Ralph C. Longsworth | 2023-03-14 |
| 11566821 | Cryocooler | Qian Bao | 2023-01-31 |