Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8646757 | Submersible aeration pump | — | 2014-02-11 |
| 5885446 | Wastewater treatment system for loading tablets into wastewater conduit | — | 1999-03-23 |
| 5859589 | Pressure alarm and method of operation for sewage treatment system | — | 1999-01-12 |
| 5549818 | Sewage treatment system | — | 1996-08-27 |
| D347257 | Septic tank for holding sewerage | — | 1994-05-24 |