Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4426442 | Method of producing metal images or patterns on and/or below the surface of a substrate comprising a semiconducting light-sensitive compound | Peter E. Wierenga | 1984-01-17 |
| 4269625 | Bath for electroless depositing tin on substrates | — | 1981-05-26 |
| 4248633 | Universal copper-plating solution | Godefridus H. C. Heijnen | 1981-02-03 |