Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6103159 | Method for preventing material to be briquetted from sticking to a roll surface | Wolfgang Schutze, Werner Plagemann | 2000-08-15 |
| 4611751 | Method and apparatus for the manufacture of cylindrical hollow bodies | Herbert Luckow, Ulrich Plantikow | 1986-09-16 |