Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6498117 | Process for manufacturing a recyclable zinc-containing black enamel composition | Andre Beyrle | 2002-12-24 |
| 6387513 | Process for enamelling glass substrates, enamel composition used and products obtained | Andre Beyrle, Aline DeJean, Anne-Valentine Veret-Lemarinier | 2002-05-14 |