Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8226292 | Submersible, circulation system for relatively small bodies of water such as a small pond | Douglas P. Walter, Willard R. Tormaschy, Joel J. Bleth, Corey M. Simnioniw, Gary A. Kudrna +1 more | 2012-07-24 |