Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11307436 | Method of manufacturing a spectacle lens, finished uncut spectacle lens and semi-finished lens blank | Michael Gall | 2022-04-19 |
| 10976573 | Method for designing a lens shape and spectacle lens | Ray Steven Spratt, Philipp Ellinger, Helmut Wietschorke, Saulius Raymond Varnas | 2021-04-13 |
| 10875140 | Manufacturing method for manufacturing a spectacle lens, spectacle lens and lens design method | Ray Steven Spratt, Philipp Ellinger, Michael Gall | 2020-12-29 |
| 10782541 | Method for designing a lens shape and spectacle lens | Ray Steven Spratt, Philipp Ellinger, Helmut Wietschorke, Saulius Raymond Varnas | 2020-09-22 |
| 10775642 | Method for designing a lens shape and spectacle lens | Ray Steven Spratt, Philipp Ellinger, Helmut Wietschorke, Saulius Raymond Varnas | 2020-09-15 |
| 10775641 | Method for designing a lens shape and spectacle lens | Ray Steven Spratt, Philipp Ellinger, Helmut Wietschorke, Saulius Raymond Varnas | 2020-09-15 |
| 7066597 | Balanced progressive lens | Anthony Miller, Saulius Raymond Varnas, Michael Alan Morris, Warren Scott Fisher, Kym Ansley Stockman | 2006-06-27 |