Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5698039 | Process for cleaning a substrate using a barrier discharge | Ulrich Patz, Willi Neff, Klaus Pochner | 1997-12-16 |
| 5653855 | Method for manufacturing a rain sensor | Roland Werner | 1997-08-05 |