Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8138465 | Optical sensor with a single continuous injection molded optical element with fresnel lenses | — | 2012-03-20 |
| 5298727 | Device for reading bar codes on semiconductor surfaces | Hans-Hermann Spratte | 1994-03-29 |