Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6245653 | Method of filling an opening in an insulating layer | Gerald Beyer, Karen Maex | 2001-06-12 |
| 6009724 | Process for preparing glass and for conditioning the raw materials intended for this glass preparation | Jozef A. Helsen, Etienne Brauns | 2000-01-04 |