Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4735487 | Optical apparatus for analyzing two-dimensional input objects | Detlef Biernat, Gerhard Kuehn | 1988-04-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4735487 | Optical apparatus for analyzing two-dimensional input objects | Detlef Biernat, Gerhard Kuehn | 1988-04-05 |