Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6641466 | Apparatus for securing and clamping optical lenses requiring edge-machining, in particular spectacle lenses | Steffen Wallendorf | 2003-11-04 |
| 6544102 | Device for centering clamping of workpieces, in particular optical lenses, for edge machining thereof | Erhard Schafer | 2003-04-08 |