Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11932521 | Toilet hoist | Kenneth J. Kistner | 2024-03-19 |
| 10302382 | Device for loading ammunition into magazines | Kenneth J. Kistner | 2019-05-28 |
| 10131560 | System for treating fluid waste with a bypass valve | Kenneth J. Kistner | 2018-11-20 |
| 9868658 | Method for treating fluid waste material | Kenneth J. Kistner | 2018-01-16 |
| 9487422 | Septic system for a grease trap reservoir, including an aeration subsystem to compress grease and/or waste fluid and to inject air, and an optional fluid recirculation system with a control station | Kenneth J. Kistner | 2016-11-08 |
| 8980092 | Septic system | Kenneth J. Kistner | 2015-03-17 |
| 8603338 | Septic system | Kenneth J. Kistner | 2013-12-10 |
| 8282817 | Septic system | Kenneth J. Kistner | 2012-10-09 |
| 8110096 | Septic system | Kenneth J. Kistner | 2012-02-07 |