Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7921779 | Industrial ammunition | Douglas D. Olson, Jack D. Dippold | 2011-04-12 |
| 7252038 | Industrial ammunition | Douglas D. Olson, Jack D. Dippold | 2007-08-07 |
| 7069863 | Industrial ammunition | Douglas D. Olson, Jack D. Dippold | 2006-07-04 |
| 7066092 | Industrial ammunition | Douglas D. Olson, Jack D. Dippold | 2006-06-27 |
| 6779461 | Industrial ammunition | Douglas D. Olson, Jack D. Dippold | 2004-08-24 |