Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6784445 | Apparatus for monitoring intentional or unavoidable layer depositions and method | Jürgen Ziegler, Reinhold Waller, Lothar Pfitzner, Heiner Ryssel, Volker Tegeder | 2004-08-31 |
| 6724475 | Apparatus for rapidly measuring angle-dependent diffraction effects on finely patterned surfaces | Norbert Benesch, Lothar Pfitzner | 2004-04-20 |
| 6687726 | Apparatus for multiplication by constant factors for video compression method (MPEG) | — | 2004-02-03 |