Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6390386 | Airless reversible spray tip | Miroslav Liska | 2002-05-21 |
| 6264115 | Airless reversible spray tip | Miroslav Liska | 2001-07-24 |
| 5513966 | Misalignment compensating manifold for twin pumps | — | 1996-05-07 |
| 5441297 | Power unit cart | George R. Jones | 1995-08-15 |
| 5346370 | Portable pumping system with generator powered clutch assembly | — | 1994-09-13 |
| 5292232 | Liquid pump pressure control system | Dean L. Schaffran | 1994-03-08 |
| 5076761 | Safety drive circuit for pump motor | Greg M. Gibbons | 1991-12-31 |
| 4722230 | Pressure gauge for high pressure flow through diaphragm pump | — | 1988-02-02 |
| 4692048 | Pressure Roller Applicator | Allan A. Boogerman | 1987-09-08 |
| 4652024 | Telescoping handle and pressure liquid conduit | — | 1987-03-24 |
| 4397610 | Reciprocable pump with variable speed drive | — | 1983-08-09 |
| 4323741 | Mechanical deflection apparatus for sensing fluid pressure | — | 1982-04-06 |