Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4704347 | Method of manufacturing a semiconductor device, in which a photolacquer mask is formed by means of a two-layer lacquer system. | Franciscus A. Vollenbroek, Jan G. Dil, Henricus J. J. Kroon, Wilhelmus P. M. Nijssen | 1987-11-03 |
| 4499177 | Method of manufacturing a semiconductor device | Franciscus A. Vollenbroek | 1985-02-12 |
| 4230788 | Method of manufacturing an external electrically conducting metal pattern | Christiaan F. W. Flinsenberg, Leendert K. H. van Beek | 1980-10-28 |