Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D815669 | Impeller | — | 2018-04-17 |
| D781998 | Solar powered water mixing device | — | 2017-03-21 |
| 7121536 | Wave generator with oxygen injection for treatment of a body of fluid | William J. Haldane, Warren C. Enyart, Dixon C. Hartsoch | 2006-10-17 |
| 6439853 | Water circulation apparatus and method | Willard R. Tormaschy, Joel J. Bleth, Gary A. Kudrna, Tait J. Obritsch | 2002-08-27 |
| 6432302 | Water circulation apparatus system and method | Tait J. Obritsch, Willard R. Tormaschy, Joel J. Bleth, Gary A. Kudrna | 2002-08-13 |