Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9399206 | Process for producing encapsulated metal colloids as inorganic coloured pigments | Kira Fries, Martin Mennig, Dieter Anschutz, Sarah Schumacher, Peter William de Oliveira +3 more | 2016-07-26 |
| 6463760 | Method for the production of optical layers having uniform layer thickness | Axel Kalleder, Thomas Koch, Martin Mennig, Helmut Schmidt | 2002-10-15 |
| 5731091 | Process for producing functional vitreous layers | Helmut Schmidt, Martin Mennig, Thomas Burkhart, Gerhard Jonschker, Mike Schmitt +1 more | 1998-03-24 |