Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6799375 | Coupling element and use of the coupling element in a device for measuring angles | — | 2004-10-05 |
| 6714292 | Position measuring system | — | 2004-03-30 |
| 6671972 | Angle measuring instrument and its use | Johann Lahr, Dietmar Richter | 2004-01-06 |