Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8085389 | Optical sensor operating on the transit time principle | Ernst Tabel | 2011-12-27 |
| 7920248 | Method and apparatus for optoelectronic contactless range finding using the transit time principle | Ernst Tabel | 2011-04-05 |