Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7357341 | Two stage sewage grinder pump | Gregory J. Gutwein, Mark Kowalak, Bruce B. Ordway | 2008-04-15 |
| 6821416 | Pond system and related pump | David R. Kelly, Matthew J. Gulisano, Allan R. Kishpaugh, Bruce B. Ordway | 2004-11-23 |