Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8770549 | Locking devices | Thomas Grotzinger, Jurgen Grotz | 2014-07-08 |
| 8672297 | Scissor lifting platform | Winfried Schmitt | 2014-03-18 |
| 8375649 | Support arm for a lifting platform | Juergen Grotz, Winfried Schmitt | 2013-02-19 |