Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9221060 | Method for processing rubber granules or rubber powders | — | 2015-12-29 |
| 8157194 | Method for separating unvulcanized rubberized steel cord material for tires | — | 2012-04-17 |
| 5628956 | Method for manufacturing a rubber article | Hans Rickert | 1997-05-13 |