Issued Patents All Time
Showing 1–1 of 1 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, Elisabeth J. Spiertz, Wilhelmus P. M. Nijssen | 1987-11-03 |