Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5597609 | Process and apparatus for the continuous or semi-continuous coating of eyeglass lenses | Siegfried Beisswenger | 1997-01-28 |
| 5124019 | Lens holder for use in a high-vacuum vapor deposition or sputtering system | Georg Kunkel, Dieter Klingenstein, Heinz Mahr | 1992-06-23 |
| 5026469 | Apparatus for holding and turning eyeglass lenses in a high-vacuum vapor deposition or sputtering system | Georg Kunkel, Dieter Klingenstein, Heinz Mahr | 1991-06-25 |