Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8915132 | Visual warning device for weight bearing | — | 2014-12-23 |
| 6622320 | Toilet seat lift | — | 2003-09-23 |
| 5063617 | Hydraulic toilet seat | Walter J. Ward, Ellwyn St. Louis | 1991-11-12 |