Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4819314 | Jet nozzles | — | 1989-04-11 |
| 4764180 | Method of manufacturing jet nozzles | — | 1988-08-16 |
| 4578198 | Sewer and catch basin cleaning system | Ronald L. Schmidt, Jr. | 1986-03-25 |
| 4227893 | Mobile vacuum loader | — | 1980-10-14 |
| 4227997 | Mobile non-polluting cleaning and processing apparatus and method | — | 1980-10-14 |