Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5216979 | Toilet bowl mountable trap door cat litter box | Michael W. Freitas | 1993-06-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5216979 | Toilet bowl mountable trap door cat litter box | Michael W. Freitas | 1993-06-08 |