Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7338347 | Spectacle-lens edging machine | Fritz Kotting, Joerg Luderich | 2008-03-04 |
| 7137871 | Spectacle lens edging machine | Fritz Kotting, Joerg Luderich | 2006-11-21 |
| 6813536 | Method and device for computer numerical control of machining of spectacle lenses | — | 2004-11-02 |
| 6785585 | Method for marking or drilling holes in glass lenses and device for realizing the same | — | 2004-08-31 |
| 6749377 | Process for edge-machining of optical lenses | Jochen Wagner | 2004-06-15 |
| 6564111 | Method and device for forming a bevel on the edge of a glass lens | — | 2003-05-13 |
| 6332827 | Apparatus for machining glass lenses | Jorg Luderich | 2001-12-25 |
| 6168505 | Polishing machine for spectacle lenses | — | 2001-01-02 |
| 6110029 | Template for the lens of a pair of glasses | Peter Koevari, Jakob Wandinger | 2000-08-29 |
| 5993294 | Method and spectacle lens grinding machine for shape grinding the circumferential edge of spectacle lenses and optionally for subsequently grinding a facet | — | 1999-11-30 |
| 5989102 | Apparatus for facetting ophthalmic lenses | Klaus Eickmeyer | 1999-11-23 |
| 5967879 | Process and system to machine and in particular to grind the optical surfaces and/or circumferential edge of eyeglass lenses | — | 1999-10-19 |
| 5961376 | Method of increasing the service life of grinding wheels | — | 1999-10-05 |
| 5934972 | NC grinding process for the circumferential edge and top facet of an ophthalmic lens | — | 1999-08-10 |
| 5908348 | Method for CNC-controlled shape grinding of spectacle lenses | — | 1999-06-01 |
| 5720647 | Device for mounting a retaining part on an optical surface of an ophthalmic blank | — | 1998-02-24 |
| 5653626 | Gripping means for handling ophthalmic lenses | Christian Weiss | 1997-08-05 |
| 5630746 | Spectacle lens edge grinding machine | Klaus Eickmeyer | 1997-05-20 |
| 5615588 | Apparatus for processing the edge of ophthalmic lenses | — | 1997-04-01 |
| 5588899 | Apparatus for grinding spectacle lenses | — | 1996-12-31 |
| 5545075 | Process for the production of an edged opthalmic lens | — | 1996-08-13 |
| 5538459 | Process for measuring forward and rearward three-dimensional curves and thickness of a corrective lens | Klaus Eickmeyer | 1996-07-23 |
| 5454194 | System for grinding the optical surfaces and/or the edges of eyeglass lenses | — | 1995-10-03 |
| 5454748 | Process, block for sucker or a machine for grinding or machining the edge of eyeglass lenses and a process for grinding eyeglass lenses | — | 1995-10-03 |
| 5410843 | Process for finishing the edge of corrective lenses made of plastic | — | 1995-05-02 |