Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5481883 | Method and apparatus for reduction of refrigerant gases escaping from refrigeration systems | Charles A. Harkness, Jr. | 1996-01-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5481883 | Method and apparatus for reduction of refrigerant gases escaping from refrigeration systems | Charles A. Harkness, Jr. | 1996-01-09 |