Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6433353 | Method and apparatus for inspecting surface irregularities of transparent plate | — | 2002-08-13 |
| 6376829 | Method of and apparatus for inspecting surface irregularities of transparent plate | — | 2002-04-23 |
| 5452079 | Method of and apparatus for detecting defect of transparent sheet as sheet glass | — | 1995-09-19 |