Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4439213 | Nitrogen generation system | Bill Frey, Mark Haynie | 1984-03-27 |
| 4351732 | Dehydration of ethanol | James A. Zahniser | 1982-09-28 |
| 4235249 | Method and apparatus for producing expanded tobacco from whole tobacco stems | Leroy R. Sachleben | 1980-11-25 |