Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4967074 | Scanner for the detection of bar codes on articles | — | 1990-10-30 |
| 4691647 | Optical thread breakage monitoring apparatus | — | 1987-09-08 |
| 4291977 | Adjustment device for aligning a group of cyclically switched light transmitters or receivers with a single light receiver or transmitter | Jurgen Erdmann | 1981-09-29 |
| 4283623 | Reading apparatus for reading colored markings applied to objects | Gunter Fetzer | 1981-08-11 |