Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4397543 | Mask for imaging a pattern of a photoresist layer, method of making said mask, and use thereof in a photolithographic process | Hartmut F. Kolbe | 1983-08-09 |
FS
Frank A. Schwarzbach
Overall (All Time): #4,055,750 of 4,157,543Top 100%
1
Patents All Time