Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8901420 | Housing for a connecting unit | Simon Hellwig, Arne Stephan | 2014-12-02 |
| 7654601 | Operator seat for construction machine, and cab and construction machine including the same | Gunnar Spellmeyer, Birgit Weller, Jonas Claudy, Simon Hellwig, Jan Henemann +4 more | 2010-02-02 |