Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5626508 | Focusing nozzle | Samuel Wu | 1997-05-06 |
| 5323797 | Rotating hose apparatus | — | 1994-06-28 |
| 5322080 | Retractable rotating hose apparatus | — | 1994-06-21 |
| 5248092 | Pulsating spray nozzle | — | 1993-09-28 |
| 5248095 | Rotating nozzle | William A. Lees | 1993-09-28 |
| 5199642 | High pressure water spray gun | — | 1993-04-06 |
| 5170946 | Shaped nozzle for high velocity fluid flow | — | 1992-12-15 |
| 5054249 | Method and apparatus for liquid-abrasive blast cleaning | — | 1991-10-08 |