Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6588898 | Apparatus for displaying lens contour, apparatus for processing lens contour data, and apparatus for grinding edge of eyeglass lens with the same | Tatsuro Yokoi, Takeshi Nakamura, Yoshiyuki Hatano, Yasuo Suzuki | 2003-07-08 |