Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6681148 | Monitoring system for a conveying device for flat articles, especially wafers | Hans Lettner, Xaver Kollmer, Gunther Schindler | 2004-01-20 |
| 6252660 | Method and device for measuring the length of a light guide | Walter Braumandl | 2001-06-26 |
| 5656783 | Optical apparatus for measuring deformation of a body | Walter Braumandl | 1997-08-12 |