Issued Patents 2005
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6950639 | Local oscillator for generating an HF signal for direct mixing by using avalanche photodiodes | Torsten Gogolla, Helmut Seifert | 2005-09-27 |
| 6917415 | Method of and apparatus for electro-optical distance measurement | Torsten Gogolla, Helmut Seifert | 2005-07-12 |
| 6903810 | Optical lateral distance hand-held measuring device | Torsten Gogolla | 2005-06-07 |