Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6913048 | Apparatus for coupling two storage and/or transport units to a safety device | Martin Koch | 2005-07-05 |
| 6807979 | Device for coupling two storage and/or transport means with a cleaning device | Martin Koch, Klaus Moeller | 2004-10-26 |