Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6093754 | Process for the preparation of articles with a three-dimensional surface structure, and articles prepared by this process | Siegfried Lambert, Wolfgang Kranig | 2000-07-25 |
| 5830573 | Process for the preparation of articles with a three-dimensional surface structure, and articles prepared by this process | Siegfried Lambert, Wolfgang Kranig | 1998-11-03 |