Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4554792 | Method and apparatus for rehabilitating refrigerant | James Lutz | 1985-11-26 |
| 4480446 | Method and apparatus for rehabilitating refrigerant | James Lutz | 1984-11-06 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4554792 | Method and apparatus for rehabilitating refrigerant | James Lutz | 1985-11-26 |
| 4480446 | Method and apparatus for rehabilitating refrigerant | James Lutz | 1984-11-06 |