Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6425330 | Method for changing a printing plate | Karlheinz Weber, Berthold Seib, Bernd Lindner, Helmut Schild, Reinhold Heilmann | 2002-07-30 |
| 6417564 | Semiconductor element with metal layer | — | 2002-07-09 |