Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6629418 | Two-stage inter-phasing pulse tube refrigerators with and without shared buffer volumes | Ralph C. Longsworth | 2003-10-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6629418 | Two-stage inter-phasing pulse tube refrigerators with and without shared buffer volumes | Ralph C. Longsworth | 2003-10-07 |