Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6832458 | Quick-connector for rebar to concrete dowels | Bernhard Sander | 2004-12-21 |
| 6543977 | Concrete anchor bolt | Bernhard Sander, Marcel John, Michael Siemers, Pietro Bianchi, Erich Wisser | 2003-04-08 |
| 6113354 | Fuel delivery device | Klaus-Dieter Meese | 2000-09-05 |
| 5681474 | Low-pressure chromatography column with automatically movable lid | Bernhard Krause, Gernot Mader, Wolfgang Sittig, Klaus Itter, Klaus-Jurgen Simon | 1997-10-28 |