Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11932521 | Toilet hoist | Carolyn R. Kistner | 2024-03-19 |
| 10302382 | Device for loading ammunition into magazines | Carolyn R. Kistner | 2019-05-28 |
| 10131560 | System for treating fluid waste with a bypass valve | Carolyn R. Kistner | 2018-11-20 |
| 9868658 | Method for treating fluid waste material | Carolyn R. 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 | Carolyn R. Kistner | 2016-11-08 |
| 8980092 | Septic system | Carolyn R. Kistner | 2015-03-17 |
| 8603338 | Septic system | Carolyn R. Kistner | 2013-12-10 |
| 8282817 | Septic system | Carolyn R. Kistner | 2012-10-09 |
| 8110096 | Septic system | Carolyn R. Kistner | 2012-02-07 |
| 6280669 | Method for making insulated pre-formed wall panels for attachment to like insulated pre-formed wall panels | Michael Kistner, Paul J. Rowe, William M. Kistner | 2001-08-28 |
| 5137368 | Viscous fluid pumping apparatus and system | — | 1992-08-11 |
| 5005765 | Method and apparatus for applying multicomponent materials | — | 1991-04-09 |
| 5005982 | Material processor | — | 1991-04-09 |
| 5004159 | Method and apparatus for applying single of multicomponent materials | — | 1991-04-02 |
| 4932354 | Moveable spray enclosure | — | 1990-06-12 |
| 4919597 | Pump apparatus for multiple component fluids | — | 1990-04-24 |
| 4770088 | Moveable spray enclosure | — | 1988-09-13 |
| 4376512 | Coating system | — | 1983-03-15 |
| 4359241 | Drum holder | — | 1982-11-16 |