Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7994468 | Method of measuring relative movement in two dimensions of an object and an optical input device using a single self-mixing laser | Aalbert Stek, Carsten Heinks, Marcel F. Schemmann | 2011-08-09 |