Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8652017 | Ring saw cutting device | Hans-Joerg Braun | 2014-02-18 |
| 4464955 | Control arrangement for an automatic change-speed transmission series-connected with output of driving engine | Gunter Jurgens, Hermann Gaus | 1984-08-14 |