Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7188436 | Heating and drying apparatus for particulate material | Charles L. Stock, Gregory J. Kimball, David L. Phillips | 2007-03-13 |
| 6935051 | Heating and drying apparatus for particulate material | Charles L. Stock, Gregory J. Kimball, David L. Phillips | 2005-08-30 |
| 4810099 | Mixer | Masayuki Inoue, Robert A. Douglas, Peter M. Koenig, Alex Halasz | 1989-03-07 |