Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5309848 | Reversible, wear-resistant ash screw cooler section | Kenneth L. Santelmann, Avelino G. Bolumen, Roger A. Clocker, Donald C. Housley, Russell A. Stanley +1 more | 1994-05-10 |