Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6420291 | Lead silicate glass and a process for setting a reduced surface resistance of the lead silicate glass | Simone Monika Ritter, Raimund Barden, Claus Nitsch, Wilfried Koudelka | 2002-07-16 |
| 6417124 | Alkali-free aluminoborosilicate glass, and uses thereof | Ulrich Peuchert, Thomas Pfeiffer, Hildegard Roemer | 2002-07-09 |