Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10942138 | High-precision method for determining thermal expansion | Axel Engel, Clemens Kunisch, Ralf Jedamzik, Peter Fischer | 2021-03-09 |
| 6303528 | Glass for rigid disk substrates | Burkhard Speit | 2001-10-16 |
| 6162751 | Glass for rigid disk substrates | Burkhard Speit | 2000-12-19 |