Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6119688 | Powder dispenser | Ralph Duane Whaley, Mark Shinnick, Charles G. Thiel, DonGene Kriegl, Thomas Ward Reeder +2 more | 2000-09-19 |
| 6029661 | Powder dispenser | Ralph Duane Whaley, Mark Shinnick, Charles G. Thiel, DonGene Kriegl, Thomas Ward Reeder +2 more | 2000-02-29 |