Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6523673 | Method and apparatus for replacing pallet cars on a traveling grate machine | — | 2003-02-25 |
| 4501539 | Apparatus for removing the liquid phase from a slurry of fine granular material | Ira W. Lakin, Joseph H. Stein, John R. Lohr, David Andrew Schreiber | 1985-02-26 |
| 4405050 | Quick roll adjustment for a roller screen conveyor | John F. Simpson | 1983-09-20 |
| 4351431 | Heavy duty belt conveyor | Ira W. Lakin, Gilbert Blair | 1982-09-28 |