Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4492861 | Arrangement for detecting the position of an index mark relative to a graduation | Ehrhardt Seidenschnur | 1985-01-08 |
| 4355901 | Arrangement for measuring the position of an index | Wieland Feist | 1982-10-26 |