Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6964236 | Leveling device with an adjustable width | Franz-Josef Schücker, Claus-Jürgen Bast | 2005-11-15 |
| 4382842 | Coke distributing apparatus in a smoke hood | Hans-Jurgen Kwasnik, Hans-Gunter Piduch | 1983-05-10 |