Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4193145 | Toilet flushing valve mechanism | Gary D. Gross | 1980-03-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4193145 | Toilet flushing valve mechanism | Gary D. Gross | 1980-03-18 |