Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8939512 | Seat assembly and an adjustable head restraint assembly | Klaus Boes, Achim Tscherbner | 2015-01-27 |
| 6454958 | Method and device for operating etching baths | — | 2002-09-24 |