Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11371232 | Modular toilet flange | David Ronan | 2022-06-28 |
| 7812212 | Window dressing | Donald J. Propp | 2010-10-12 |
| 7674948 | Window dressing | Donald J. Propp | 2010-03-09 |
| 7294751 | Window dressing | Donald J. Propp | 2007-11-13 |