Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4559049 | Urinal with a check valve on a flaccid drain line | — | 1985-12-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4559049 | Urinal with a check valve on a flaccid drain line | — | 1985-12-17 |