Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4952296 | Device for selective galvanic coating | Peter Wingenfeld | 1990-08-28 |
| 4405431 | Apparatus for partial electrolytic coating of individual metal parts | Alfred Pfeifer, Rudolf Seif | 1983-09-20 |