Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4835979 | Surge control system for a closed cycle cryocooler | Roger P. Murry, Richard L. Fischer | 1989-06-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4835979 | Surge control system for a closed cycle cryocooler | Roger P. Murry, Richard L. Fischer | 1989-06-06 |