Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4619740 | Method of measuring current density in electroplating baths | Rolf Rolff | 1986-10-28 |
| 4461690 | System for equalizing current flow in a plurality of branch circuits such as are used in electroplating baths | Rolf Rolff | 1984-07-24 |