Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7708167 | Dispensing apparatus | Kenneth W. Krengel, Paul Hatch, Toshihiro Fujimura | 2010-05-04 |
| 7703750 | Storage apparatus | Kenneth W. Krengel, Paul Hatch, Troy W. Livingston | 2010-04-27 |
| 7325785 | Storage apparatus | Kenneth W. Krengel, Paul Hatch, Troy W. Livingston | 2008-02-05 |