Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4864148 | Device for determining and monitoring changes in the position of shafts | Heinrich Lysen, Karl Wagner | 1989-09-05 |
| 4800512 | Method and apparatus for determining and detecting data indicative of the condition of machines through a unique data probe including a test data probe portion and an identifying data sensing probe portion | — | 1989-01-24 |