Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11702832 | Vacuum-assisted toilet systems and methods of using the same | Kent L. Gee, Scott D. Sommerfeldt | 2023-07-18 |
| 11560704 | Noise reduction pipes, vacuum-assisted toilet systems including the same, and methods of using the same | Kent L. Gee, Scott D. Sommerfeldt, Michael Rose | 2023-01-24 |
| 11408161 | Vacuum-assisted toilet systems and methods of using the same | Kent L. Gee, Scott D. Sommerfeldt | 2022-08-09 |