Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4311020 | Combination reversing valve and expansion device for a reversible refrigeration circuit | Curtis L. Tobin | 1982-01-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4311020 | Combination reversing valve and expansion device for a reversible refrigeration circuit | Curtis L. Tobin | 1982-01-19 |