Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |