Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5772716 | Method for pyrolytically coating glass, glass ceramic and enamel products | Sven-Uwe Vallerien | 1998-06-30 |
| 5269970 | Electrically conductive tin-IV-oxide and method for production thereof | Erich Ruf, Joachim Giersberg, Gerd Dembinski, Hartmut Gomm | 1993-12-14 |