Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4914828 | Surface inspection device and method | Robert J. Fiedor | 1990-04-10 |
| 4400089 | Method of and apparatus for determining optical quality of an article | — | 1983-08-23 |
| 4371482 | Method of determining optical quality of a shaped article | — | 1983-02-01 |
| 4285745 | Method of determining optical quality of a laminated article | — | 1981-08-25 |