Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5534141 | Wastewater treatment system with in-pond clarifier | David W. McAnaney | 1996-07-09 |
| 4384386 | Motor for rotating brush | Jon F. Wiltse, Roger E. Hollis | 1983-05-24 |
| 4268769 | Motor for rotary brush | Jon F. Wiltse, Roger E. Hollis | 1981-05-19 |