Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6438857 | Coordinate measurement device | Volker Piwek, Joerg Walther | 2002-08-27 |
| 6429369 | Thin-film solar cells on the basis of IB-IIIA-VIA compound semiconductors and method for manufacturing same | Olaf Tober, Jürgen Penndorf, Michael Winkler, Thomas Koschack | 2002-08-06 |
| 6412981 | Seal arrangement for a load-carrying bearing, particularly for coordinate measuring devices | Volker Piwek, Franz Woletz, Ralf Bernhardt | 2002-07-02 |