Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4193623 | Concealed device for removing animal droppings | Marlene L. Forsythe, Wayne E. Laughlin | 1980-03-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4193623 | Concealed device for removing animal droppings | Marlene L. Forsythe, Wayne E. Laughlin | 1980-03-18 |