Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4353218 | Heat pump/refrigerator using liquid working fluid | John C. Wheatley, Douglas N. Paulson, Paul C. Allen, William R. Knight | 1982-10-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4353218 | Heat pump/refrigerator using liquid working fluid | John C. Wheatley, Douglas N. Paulson, Paul C. Allen, William R. Knight | 1982-10-12 |