Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5352278 | Marking powder for and method of marking a metallic article | Johannes C. Korver, Andries C. de Muijnck | 1994-10-04 |
| 4990223 | Method and apparatus for the electrolytic coating of one side of a moving metal strip | — | 1991-02-05 |