Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6685316 | Method of manufacturing progressive ophthalmic lenses | Peter Baumbach, Gregor Esser, Werner Mueller, Walter Haimerl, Helmut Altheimer +1 more | 2004-02-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6685316 | Method of manufacturing progressive ophthalmic lenses | Peter Baumbach, Gregor Esser, Werner Mueller, Walter Haimerl, Helmut Altheimer +1 more | 2004-02-03 |