Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7909071 | Method for the contamination-preventing emptying and filling of bulk containers | Manfred Helmer, Timothey Rocholl | 2011-03-22 |
| 7640677 | Tape measure | Siegfried Vock | 2010-01-05 |