Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11065361 | Water-containing hydrogels for dressing wounds | Markus Kettel | 2021-07-20 |
| 5097184 | Battery operated device | Karl Echtler, Wolfgang Millauer | 1992-03-17 |
| 4752168 | Expansion dowel assembly | — | 1988-06-21 |
| 4708551 | Expansion dowel assembly | Helmut Mirsberger, Raimer Uhlig, Manfred Haage, Philipp Uebel | 1987-11-24 |
| 4352442 | Device for the melting and measured discharge of a thermoplastic adhesive material | Erich Leibhard, Gusztav Lang, Franz Popp, Heinz Goellnitz | 1982-10-05 |
| 4269106 | Dowel for a hollow wall structure | Erich Leibhard, Heinz Gruenewald | 1981-05-26 |