Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4330369 | Thermally actuated linkage arrangement | — | 1982-05-18 |
| 4310344 | Method and apparatus for the adiabatic expansion of liquid anhydrous ammonia | William L. Kjelgaard | 1982-01-12 |
| 4310555 | Method and apparatus for the adiabatic expansion of liquid anhydrous ammonia | William L. Kjelgaard | 1982-01-12 |