Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8349399 | Powder particles that are uniformly coated with functional groups, method for their production and use thereof | Joern Besinger, Andreas Steinberg | 2013-01-08 |
| 7938606 | Expanding screw | — | 2011-05-10 |
| 6755747 | Method of manufacturing an expansion sleeve | Jurgen Wieser, Heinz Bisping, Alois Koelbl, Erich Daigeler | 2004-06-29 |
| 6712572 | Expansion dowel | Heinz Bisping, Alois Kolbl, Jurgen Wieser | 2004-03-30 |