Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12359413 | Reconfigurable flapper for different sized flush valves | Glenn William Brown, JR. | 2025-07-15 |
| 11825934 | Toilet brush | Kevin J. Guthrie | 2023-11-28 |
| 11629487 | Roller-driven trip lever with clutch assembly | Kevin J. Guthrie | 2023-04-18 |
| 11542697 | Gear-driven trip lever with clutch assembly | Kevin J. Guthrie | 2023-01-03 |
| D959069 | Plunger head | — | 2022-07-26 |
| 9803350 | Flush lever and assembly | Kevin J. Guthrie | 2017-10-31 |
| 9074691 | Flow adjuster and key combination | Kevin J. Guthrie | 2015-07-07 |