Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5533259 | Method of making an evaporator or evaporator/condenser | Gregory G. Hughes, Leon A. Guntly, John B. Welker, David Hill, Michael J. Reinke +1 more | 1996-07-09 |
| 5341870 | Evaporator or evaporator/condenser | Gregory G. Hughes, Leon A. Guntly, John B. Welker, David Hill, C. James Rogers +1 more | 1994-08-30 |
| 5279360 | Evaporator or evaporator/condenser | Gregory G. Hughes, Leon A. Guntly, John B. Welker, David Hill, Michael J. Reinke +1 more | 1994-01-18 |