Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8067019 | Wax treated burnable dispensing substrates | Robert R. Emmrich, Robert D. Iverson, Russell O. Carlsen | 2011-11-29 |
| 6732473 | Burst delivery insect control coil | Jill C. Geyer, Robert R. Emmrich, Brian T. Davis | 2004-05-11 |