Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9757720 | Catalyst having a three-dimensional dent structure in the form of a hexagon | Guenter Glaab, Stephan Humm, Hubertus Goelitzer | 2017-09-12 |
| 8569533 | Bright noble metal preparation | Sabine Wissel, Wiltrud Vogt, Guntner Werner | 2013-10-29 |
| 8309171 | Bright noble metal preparation | Sabine Wissel, Wiltrud Vogt, Gunter Werner | 2012-11-13 |
| 7763832 | Cook top comprising a glass ceramic plate having an opaque coating and an improved window coating on a display window on an underside of the plate | Harald Striegler, Dietmar Wennemann | 2010-07-27 |
| 7638208 | Glass ceramic plate providing a cooking surface for a cooking apparatus and having a coating on an underside thereof and coating process for making same | Harald Striegler, Dietmar Wennemann | 2009-12-29 |