Issued Patents 1989
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4852955 | Microscope for use in modular FTIR spectrometer system | Norman S. Hughes | 1989-08-01 |
| 4843242 | Infrared microscope employing a projected field stop | — | 1989-06-27 |
| 4835389 | Internal reflection spectroscopy for deep container immersion | — | 1989-05-30 |
| RE32912 | Parabolic focusing apparatus for optical spectroscopy | — | 1989-04-25 |
| 4812041 | Spectrometer system having pivotally mounted internal reflectance element | — | 1989-03-14 |
| 4810093 | Versatile and efficient radiation transmission apparatus and method for spectrometers | — | 1989-03-07 |