Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4874479 | Method and device for feeding plate shaped objects into and from suspension frames of an installation for chemical treatment in baths, particularly in electroplating baths installation | Peter Haase, Horst Steger | 1989-10-17 |
| 4828878 | Device for and method of treating objects, particularly printed circuit boards | Ludwig Mankut, Horst Blaesing, Walter Meyer, Rudolf Kreisel | 1989-05-09 |