Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4878747 | Aperture image beam splitter | Roger G. Messerschmidt | 1989-11-07 |
| 4877960 | Microscope having dual remote image masking | Robert G. Messerschmidt | 1989-10-31 |
| 4859064 | Diffuse reflectance spectroscopy system and method | Robert G. Messerschmidt | 1989-08-22 |
| 4810077 | Grazing angle microscope | — | 1989-03-07 |