Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 8063401 | Testing for correct undercutting of an electrode during an etching step | Rene P. Zingg, Sudha Gopalan Zingg, Theodorus H. G. Martens | 2011-11-22 | $3,595,000 |
| 4668334 | Method and apparatus for applying a layer of photosensitive material to a semiconductor wafer | — | 1987-05-26 | $509,000 |