Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10259096 | Blocking unit for a block piece for a spectacle lens and process of curing | Alexandre Cormier, Detlef Siegert | 2019-04-16 |
| 9751131 | Machine for processing optical workpieces, in particular plastic spectacle lenses | Steffen Wallendorf, Holger Schäfer | 2017-09-05 |
| 8905388 | Block piece for holding an optical workpiece, in particular a spectacle lens, for processing thereof, and method for manufacturing spectacle lenses according to a prescription | Frank Breme, Laurent Jordi, Edward McPherson, Stefan Schafer | 2014-12-09 |
| 8870628 | Device for clamping an optical workpiece, particularly spectacle lens, blocked on a block piece for processing and/or coating thereof | Holger Schäfer, Herbert Wagner, Edward McPherson | 2014-10-28 |
| 8616150 | Device for blocking workpieces, particularly spectacle lenses, for the processing and/or coating thereof | Holger Schäfer, Steffen Wallendorf, Peter Jost, Jochen Wagner | 2013-12-31 |
| 8382932 | Method for blocking a lens blank, adhesive composition and use of the latter in lens blocking | — | 2013-02-26 |
| 8166622 | Machine for machining optical workpieces, in particular plastic spectacle lenses | Urs Meyer | 2012-05-01 |
| 8056453 | Fast tool servo | — | 2011-11-15 |
| 7597033 | Machine for machining optical workpieces, in particular plastic spectacle lenses | Edward McPherson | 2009-10-06 |
| 7480970 | Machine for machining optical workpieces, in particular plastic spectacle lenses | Urs Meyer | 2009-01-27 |
| 7440814 | Method for auto-calibration of a tool in a single point turning machine used for manufacturing in particular ophthalmic lenses | Edward McPherson | 2008-10-21 |
| 7373706 | Apparatus and method for generating an optical surface on a workpiece | — | 2008-05-20 |
| 7036408 | Lenslathe with vibration cancelling arrangement | Edward McPherson | 2006-05-02 |
| 6110017 | Method and apparatus for polishing ophthalmic lenses | Gary Underhill | 2000-08-29 |
| 6012965 | Manufacturing ophthalmic lenses using lens structure cognition and spatial positioning system | — | 2000-01-11 |
| 5957637 | Apparatus and method for generating ultimate surfaces on ophthalmic lenses | — | 1999-09-28 |
| 5919080 | Ophthalmic lens blocker | Gary Underhill | 1999-07-06 |
| 5919013 | Opthalmic lens generating apparatus having vibration dampening structure | — | 1999-07-06 |
| 5678967 | Apparatus for cutting a workpiece and including a kinematic tool coupling | — | 1997-10-21 |
| 5137263 | Eyeglass support | Charles R. Smith | 1992-08-11 |
| 4949947 | Eyeglass support | Charles R. Smith | 1990-08-21 |