Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9459385 | Film and method for producing same | Ludwig Brehm, Hans Peter Bezold | 2016-10-04 |
| 7748321 | Method for producing a high-resolution surface pattern | Ludwig Brehm | 2010-07-06 |