Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5372755 | Method for making ophthalmic lenses | Sidney White, Horst Hermann Brytsche | 1994-12-13 |
| 5288221 | Apparatus for making ophthalmic lenses | Sidney White, Horst Hermann Brytsche | 1994-02-22 |
| 4531297 | Measurement method and device for facilitating the mounting of corrective glasses on a spectacle frame | — | 1985-07-30 |