Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8440098 | Conditioning agent for the etching of enamel lesions | Stephan Neffgen, Swen Neander | 2013-05-14 |
| 8183305 | Radiopaque infiltrant | Stephan Neffgen, Swen Neander | 2012-05-22 |
| 8142833 | Clear silicone material for the registration of fingerprints | Stephan Lampl, Ralf Kollefrath | 2012-03-27 |
| 8106109 | Dental filling material | Ralf Bohner, Silvan Benz | 2012-01-31 |
| 7998264 | Hardenable dental material | Ralf Kollefrath, Manfred Kalt | 2011-08-16 |
| 7789663 | Process for the retraction of sulcus | Ralf Kollefrath, Stephan Lampl | 2010-09-07 |
| 7549862 | Process for the retraction of sulcus | Ralf Kollefrath, Stephan Lampl | 2009-06-23 |
| 6040354 | Impression compound with a silicon base and wax admixture | Heijo Hubner, Wolfgang Mühlbauer | 2000-03-21 |
| 5739245 | Plastics with a content of silane, ether, urethane and urea groups and their use as dental composition | Wolfgang Mühlbauer | 1998-04-14 |