Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5274435 | Grating monochromators and spectrometers based on surface normal rotation | — | 1993-12-28 |
| 4991934 | Varied space diffraction grating and in-focus monochromator | — | 1991-02-12 |
| 4798446 | Aplanatic and quasi-aplanatic diffraction gratings | — | 1989-01-17 |
| 4776696 | Optical system for high resolution spectrometer/monochromator | James H. Underwood | 1988-10-11 |