Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4630906 | Blank for eyeglass lenses having ellipse-like edge curves and means and method for selecting | Hubert Bammert, Hans Lahres | 1986-12-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4630906 | Blank for eyeglass lenses having ellipse-like edge curves and means and method for selecting | Hubert Bammert, Hans Lahres | 1986-12-23 |