Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6065224 | Device and process for the aerobic treatment of organic substances | — | 2000-05-23 |
| 4909825 | Process and apparatus for drying and conditioning chicken manure or similar pasty substances | — | 1990-03-20 |
| 4485975 | Anchorage of the liner plates in tumbling mills by means of wedge-shaped elements | — | 1984-12-04 |
| 4211369 | Tumbling mills | — | 1980-07-08 |