Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10588291 | Animal waste disposal system | William J. Kuiper | 2020-03-17 |
| 9949458 | Animal waste disposal system | William J. Kuiper | 2018-04-24 |
| D731716 | Animal waste disposal system | William J. Kuiper | 2015-06-09 |