Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11168470 | Water conservation based on toilet seat position | Steven R. Hutchinson, Troy A. Holbrook, Christopher J. Knapp | 2021-11-09 |
| 11064849 | Automatic raising and controlled lowering of a toilet seat | Troy A. Holbrook, Steven R. Hutchinson, Christopher J. Knapp | 2021-07-20 |