Issued Patents All Time
Showing 26–42 of 42 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6089532 | Valve for use with agricultural sprayers | Terry Rohloff, Timothy L. Sebion | 2000-07-18 |
| 6019124 | Valve assembly for use with high pressure pumps | Timothy L. Sebion | 2000-02-01 |
| 5707219 | Diaphragm pump | — | 1998-01-13 |
| 5667143 | Spray gun for spraying two fluids | Timothy L. Sebion, Calvin Pasvogel | 1997-09-16 |
| 5442784 | Data management system for building a database with multi-dimensional search tree nodes | Stanley R. Zanarotti | 1995-08-15 |
| 5404512 | Method for accessing a database with multi-dimensional search tree nodes | Stanley R. Zanarotti | 1995-04-04 |
| 5404513 | Method for building a database with multi-dimensional search tree nodes | Stanley R. Zanarotti | 1995-04-04 |
| 5368454 | Quiet check valve | — | 1994-11-29 |
| D345138 | Air motor | Harold D. Johnson | 1994-03-15 |
| 5277099 | Reduced icing low friction air valve | — | 1994-01-11 |
| 5257365 | Database system with multi-dimensional summary search tree nodes for reducing the necessity to access records | Stanley R. Zanarotti | 1993-10-26 |
| 5189943 | Device for reducing icing | — | 1993-03-02 |
| 4921408 | Non-icing quiet air-operated pump | Daniel J. Kvinge, Kenneth E. Lehrke | 1990-05-01 |
| D302557 | Pump | Arlon R. Pyle, Sheila S. McKee | 1989-08-01 |
| 4792291 | Viscous damped valve for hydraulic pump | Daniel J. Kvinge | 1988-12-20 |
| 4681516 | Leakage preventing liquid supply pump | John G. O'Hara, Steven Edward Peter | 1987-07-21 |
| 4637295 | Pump seal with curved backup plate | Thomas J. Gustafson | 1987-01-20 |