Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6828381 | Sol-gel coating | Wolfgang Bremser, Horst Hintze-Brüning, Wilfried Stubbe, Peter Betz, Christel Ehlig | 2004-12-07 |
| 6713559 | Sol-gel coating | Horst Hintze-Brüning, Wilfried Stubbe, Peter Betz, Christel Ehlig | 2004-03-30 |