Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6638451 | Plastic casting molds | Peter Hagmann, Axel Heinrich, Willi Hoerner, Robert Allen Janssen, Robert E. Szokolay +1 more | 2003-10-28 |
| 6589665 | Coated articles | Peter Chabrecek, Dieter Lohmann, Jorg Leukel, Lynn Cook Winterton, Yongxing Qiu | 2003-07-08 |
| 6579918 | Composite ophthalmic lens | Richard D. Auten, Xiaoxiao Zhang | 2003-06-17 |