Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7130017 | Device for sealing a projection exposure apparatus | Albrecht Hof, Lothar Gail, Wilfried Schierholz, Eberhard Jost | 2006-10-31 |
| 7126692 | Device for holding measurement instruments | Norbert Hubig | 2006-10-24 |
| 6864988 | Optical system with isolated measuring structure | Albrecht Hof, Michael Muehlbeyer, Klaus Mehlkopp | 2005-03-08 |
| 6445510 | Optical imaging device, in particular lens system, with at least one system diaphragm | Karlheinz Schuster, Thomas C. Bischoff, Bernhard Gellrich, Michael Muehlbeyer | 2002-09-03 |