Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11160212 | Lawn mower plow or accessory warning device for diverting and saving honey bees and other endangered insects | — | 2021-11-02 |
| 6941964 | Safety device for propane tanks | William Y. Potter, Wendel Angel | 2005-09-13 |
| D449310 | Pond pump | Mark Agresta, Ronnie Albert Poff, David William Pool, John Randall Hegstad, Kay Jungblut | 2001-10-16 |
| D434779 | Pond pump | Mark Agresta, Ronnie Albert Poff, David William Pool, John Randall Hegstad, Kay Jungblut | 2000-12-05 |