Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4919535 | Reflectance measuring apparatus for making contactless measurements | Gerhard Hohberg | 1990-04-24 |
| 4900923 | Reflectance measuring apparatus including a cylinder-shaped light conducting device between the measuring aperture and the specimen | — | 1990-02-13 |
| 4805993 | Method of assembling optical components and arrangement therefor | Martin Blumentritt, Horst Schneider, Franz Gluck | 1989-02-21 |
| 4802763 | Measuring apparatus for characterizing a surface having color directional reflectance properties | Gerhard Hohberg, Horst Schneider | 1989-02-07 |
| 4756619 | Reflectance measuring apparatus for making contactless measurements | Gerhard Hohberg | 1988-07-12 |