Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7351056 | Method and apparatus for introducing materials into a rotary kiln | Frederick De Raedt | 2008-04-01 |
| 6994035 | Feed chute apparatus for gravity feeding tires and other materials into a rotating kiln | — | 2006-02-07 |
| 6735906 | Warp resistant access door assembly for a high temperature combustion chamber | — | 2004-05-18 |
| 6676407 | Warp resistant access door assembly for a high temperature combustion chamber | — | 2004-01-13 |
| 6234091 | Feed chute apparatus for gravity feeding tires and other materials in to a rotating kiln | — | 2001-05-22 |
| 6231288 | Conveyor head and lift for feeding tires into a rotating kiln | — | 2001-05-15 |
| 5806654 | Rotating singulator | — | 1998-09-15 |