Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11661733 | Spring-loaded float tree and float tree assembly | Daniel C. Masterson | 2023-05-30 |
| 11441578 | Water-powered sump pump | Daniel C. Masterson, David R. Gilbert | 2022-09-13 |
| 11365738 | Reversing grinder pump | Andrew Ulliman, Jerry Banta, Tanner Gibson | 2022-06-21 |
| 9352327 | Grinder pump basin system | William L. Schmidt, David R. Gilbert, Bryan S. Schilling | 2016-05-31 |
| 9004381 | Grinder pump basin system | William L. Schmidt, David R. Gilbert, Bryan S. Schilling | 2015-04-14 |
| 8562287 | Grinder pump | William L. Schmidt, Bryan S. Schilling | 2013-10-22 |
| D653264 | Cutter blade | William L. Schmidt, Bryan S. Schilling | 2012-01-31 |