Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4697921 | Device for detecting a relative change in distance between two measuring points, and its use | Rudolf Amberg | 1987-10-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4697921 | Device for detecting a relative change in distance between two measuring points, and its use | Rudolf Amberg | 1987-10-06 |