Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4376683 | Method and device for the partial galvanization of surfaces which are conducting or have been made conducting | Hubertus Hellwig, Hans-Joachim Schuster | 1983-03-15 |
| 4242180 | Ammonia free palladium electroplating bath using aminoacetic acid | Hans-Joachim Schuster | 1980-12-30 |