Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4339660 | Reflection light barrier apparatus for recognizing both strongly and weakly reflecting objects | Karl O. Buchholz, Gunter Fetzer | 1982-07-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4339660 | Reflection light barrier apparatus for recognizing both strongly and weakly reflecting objects | Karl O. Buchholz, Gunter Fetzer | 1982-07-13 |