Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6102842 | Adjustable continuous forms paper stacker | — | 2000-08-15 |
| 4877418 | Briquette treatment process | Joseph Goleczka, John Pringle | 1989-10-31 |
| 4787913 | Coal briquetting process | Joseph Goleczka, Stephen G. Sawyer, Simon Kelly | 1988-11-29 |
| 4738685 | Coal briquetting process | Joseph Goleczka, John Pringle | 1988-04-19 |
| 4199925 | Crop harvesting machine | Graeme R. Quick, Ernest J. Riddle, Terrence Robinson | 1980-04-29 |