Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5670877 | Shaft rotation sensor with magnetic sensors angularly spaced apart with respect to a magnetic source | — | 1997-09-23 |
| 5602472 | Apparatus and method for determining angular position and rotational speed using a rotating magnet and a directional magnetometer | Roderick G. Bergstedt, Thomas G. Klapheke, Russell Smith | 1997-02-11 |