Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8986741 | Sunscreen compositions for application to plants | — | 2015-03-24 |
| 8595992 | High-visibility roof-drain cover | Linda May | 2013-12-03 |
| 8557293 | Sunscreen compositions for application to plants | — | 2013-10-15 |
| 7160171 | Pneumatic pump and vehicle | Jeffrey Rehkemper, Charles Hartlaub | 2007-01-09 |
| 6579143 | Twisting and dancing figure | Steven Rehkemper, Dennis O'Patka, Peter Greenley | 2003-06-17 |