Issued Patents All Time
Showing 76–91 of 91 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4602744 | Method of controlling a grinding roller mill | — | 1986-07-29 |
| 4599954 | Sewage sludge disposal process and apparatus therefor | — | 1986-07-15 |
| 4566639 | Center feed material grinding mill | — | 1986-01-28 |
| 4529134 | Self-clearing shredding apparatus and method of operation thereof | — | 1985-07-16 |
| 4524917 | Air seal and lubrication system for roller grinding mills | — | 1985-06-25 |
| 4522343 | Micronized grinding apparatus | — | 1985-06-11 |
| 4498633 | Apparatus for processing coal | — | 1985-02-12 |
| 4489510 | Friction soled shoe slipper | — | 1984-12-25 |
| 4489664 | Closed loop fuel feed system for multiple direct fired burners | — | 1984-12-25 |
| 4478371 | Fuel grinding apparatus | — | 1984-10-23 |
| 4461428 | Apparatus for reducing fraible materials into coarse and fine fractions | — | 1984-07-24 |
| 4452400 | Rotary shredding apparatus | — | 1984-06-05 |
| 4378094 | Material reducing mill by-pass for uncrushables | — | 1983-03-29 |
| 4362241 | Apparatus for cold disinfection of dental and medical instruments | — | 1982-12-07 |
| 4339085 | Reversible material reducing mill | — | 1982-07-13 |
| 4245790 | Pressure relief for material shredders | — | 1981-01-20 |