Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5407332 | High suction intake wiper | William A. Weikel, James M. Nelson, Eugene H. Styer | 1995-04-18 |
| 5213480 | Pump lift mechanism | Mark B. Snyder, Arthur W. Paape | 1993-05-25 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5407332 | High suction intake wiper | William A. Weikel, James M. Nelson, Eugene H. Styer | 1995-04-18 |
| 5213480 | Pump lift mechanism | Mark B. Snyder, Arthur W. Paape | 1993-05-25 |