Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4939370 | Method of and device for inspecting and/or controlling metallization processes | Heinrich Meyer, Waldfried Plieth | 1990-07-03 |
| 4923575 | Aqueous alkaline bath and process for electrodeposition of a zinc-iron alloy | Gunter Voss, Wolfgang Richter | 1990-05-08 |