Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4831828 | Cryogenic refrigerator having a convection system to cool a hermetic compressor | Hans T. Clarke, Gary Gatto | 1989-05-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4831828 | Cryogenic refrigerator having a convection system to cool a hermetic compressor | Hans T. Clarke, Gary Gatto | 1989-05-23 |