Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5690417 | Surface illuminator with means for adjusting orientation and inclination of incident illumination | Edward T. Polidor, Terry L. Herbeck | 1997-11-25 |
| 5668665 | Telecentric, parfocal, multiple magnification optical system for videoinspection apparatus | — | 1997-09-16 |
| 5619031 | Variable magnification apparatus for reticle projection system | — | 1997-04-08 |