Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5642860 | Pump sprayer for viscous or solids laden liquids | Dimitris Ioannis Collias, Stephen Evans | 1997-07-01 |
| 5639025 | High Viscosity pump sprayer utilizing fan spray nozzle | — | 1997-06-17 |