Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6892972 | Size reduction machine | Thomas E. Sotomayor, Ronald D. Selner, Elbert D. Wilson | 2005-05-17 |
| 6367723 | Size reduction machine having an adjustable impeller and screen holder | Thomas E. Sotomayor, Ronald D. Selner, Elbert D. Wilson | 2002-04-09 |
| 4882851 | Apparatus and method for batch drying using a microwave vacuum system | Scott Wennerstrum | 1989-11-28 |