Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |