Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5782183 | Pressurized machine for processing blanks | — | 1998-07-21 |
| 5564693 | Paperboard processing machine with vacuum transfer system | Mikhail Elkis, James M. Kowalewski, Mark R. Donovan | 1996-10-15 |
| 4476110 | Biological treatment of plants | Christian C. Heye | 1984-10-09 |