Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9986878 | Toilet seat hinge | Michael Stelter, John Seaman | 2018-06-05 |
| 9107547 | Toilet seat hinge assembly | Joseph M. Hand, Brian A. Henne, Randall Grebel | 2015-08-18 |
| 9107548 | Toilet seat hinge assembly | Joseph M. Hand, Brian A. Henne, Randall Grebel | 2015-08-18 |