Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5909283 | Linear encoder using diverging light beam diffraction | — | 1999-06-01 |
| 5526114 | Time multiplexed fringe counter | — | 1996-06-11 |
| 5165045 | Method and apparatus for measuring displacement having parallel grating lines perpendicular to a displacement direction for diffracting a light beam | — | 1992-11-17 |
| 4313679 | Test sample support assembly | Ernest G. Wolff | 1982-02-02 |