Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12059768 | Blocking piece and method for vacuum blocking a lens blank | Gerd Nowak, Wito Hartmann, Oswin Lack | 2024-08-13 |
| 11697160 | Tool drive unit, turning device and turning method | — | 2023-07-11 |
| 10537944 | Milling device for optical lens production with two milling stations and method of use | — | 2020-01-21 |
| 10166646 | Polishing device for polishing concave lens faces of optical lenses, and method for operation thereof | — | 2019-01-01 |
| 10168548 | Optical lens blank, a blank assortment and a method for the production of lenses | — | 2019-01-01 |
| 10061142 | Workpiece with optical lens blank, method for the production thereof, and method for the machining thereof | — | 2018-08-28 |
| 10022800 | Simultaneous turning device for fabrication of eyeglass lenses | — | 2018-07-17 |
| 9844815 | Simultaneous turning device for fabrication of eyeglass lenses | — | 2017-12-19 |
| 9751171 | Method to process spectacle lens blanks | — | 2017-09-05 |
| 9421660 | Polishing method for machining an optical surface of an optical lens and polishing tools suitable therefor | Sebastian Stahringer | 2016-08-23 |
| 9216486 | Method and apparatus for processing a plastic part and comprising a lathe system | — | 2015-12-22 |
| 9164294 | Method for the manufacture of cost-optimized spectacle lenses | — | 2015-10-20 |
| 8685292 | Method for manufacturing ophthalmic lenses using circular blanks | Walter Danhardt, Dan Riall, Marc Silva | 2014-04-01 |
| 8678586 | Method for producing cost-optimized spectacle lenses with especially advantageous properties for the user | — | 2014-03-25 |
| 7614742 | Method for producing ophthalmic lenses and other shaped bodies with optically active surfaces | Reinhold Weis | 2009-11-10 |
| 7494305 | Raster cutting technology for ophthalmic lenses | James Daniel Riall, Walter Dannhardt, Tobias Müller | 2009-02-24 |
| 7413502 | Method for producing ophthalmic lenses and other shaped bodies with optically active surfaces | Reinhold Weis | 2008-08-19 |
| 6383061 | Procedure of and device for processing optical lenses | — | 2002-05-07 |
| 6155911 | Method and device for polishing both sides of optical lenses | — | 2000-12-05 |
| 5951375 | Support for optical lenses and method for polishing lenses | — | 1999-09-14 |
| 5951376 | Procedure of and device for processing optical lenses | — | 1999-09-14 |
| 4669226 | Device for holding delicate workpieces, in particular optical lenses and other optical structural elements | — | 1987-06-02 |