Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6864182 | Method of producing large-area membrane masks by dry etching | Jörg Butschke, Albrecht Ehrmann, Florian Letzkus, Christian Reuter, Reinhard Springer | 2005-03-08 |
KK
Karl Kragler
Overall (2005): #163,779 of 245,428Top 70%
1
Patents 2005