Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7323759 | Photosensor for a transmitted light method used for detecting the direction of movement of intensity maxima and intensity minima of an optical standing wave | Dietmar Knipp, Helmut Stiebig, Gerd Jager | 2008-01-29 |
| 4571083 | Standing wave interferometer for measuring optical path differences | — | 1986-02-18 |