Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4874000 | Method and apparatus for drying and cooling extruded tobacco-containing material | Jose Nepomuceno, Gus D. Keritsis, George H. Burnett, Richard A. Thesing, Warren D. Winterson +1 more | 1989-10-17 |