Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5856872 | Vernier index position sensor | — | 1999-01-05 |
| 5783752 | Diffuse surface interference position sensor | William G. Thorburn, Donald K. Mitchell | 1998-07-21 |
| 5424827 | Optical system and method for eliminating overlap of diffraction spectra | Steven J. Wein | 1995-06-13 |
| 5229592 | Real scene imaging system pupil phasing method and apparatus | John T. Watson | 1993-07-20 |
| 4618214 | Method of fabricating a controlled harmonic binary grating | — | 1986-10-21 |
| 4575248 | Wavefront sensor employing novel D.C. shearing interferometer | Alan J. MacGovern | 1986-03-11 |