Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5005979 | Optical position detection | Heinz Sontag, Hartmut Elias, Wolfgang Ludwig, Walter Fritzsch, Wolfgang Eschner +1 more | 1991-04-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5005979 | Optical position detection | Heinz Sontag, Hartmut Elias, Wolfgang Ludwig, Walter Fritzsch, Wolfgang Eschner +1 more | 1991-04-09 |