Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8394334 | Device for further processing a fluid materials | Hans-Dieter Wiek | 2013-03-12 |
| 7416411 | Medical handpiece having a clamping sleeve for a tool | Bruno Hofer | 2008-08-26 |
| 6719561 | Medicinal or dental hand instrument | Bernd Gugel, Hans Heckenberger | 2004-04-13 |
| 6416321 | Medicinal or dental hand instrument | Bernd Gugel, Hans Heckenberger, Hans-Dieter Wiek | 2002-07-09 |