Persson; Erland K.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Persson; Erland K..The latest application filed is for "small magnet resensitizer apparatus for use with article surveillance systems".
- Persson; Erland K. - Golden Valley MN
- Persson; Erland K. - Minneapolis MN
| Patent | Date |
|---|---|
| Small magnet resensitizer apparatus for use with article surveillance systems Grant 6,002,335 - Zarembo , et al. December 14, 1 | 1999-12-14 |
| Method and apparatus for sensing relative position between two relatively rotatable members using concentric rings Grant 5,625,239 - Persson , et al. April 29, 1 | 1997-04-29 |
| Torque sensor for a power assist steering system Grant 5,394,760 - Persson , et al. March 7, 1 | 1995-03-07 |
| Flux focussed DC motor and method for assembly Grant 4,322,646 - Persson March 30, 1 | 1982-03-30 |
| Hall effect shaft angle position encoder Grant 4,086,519 - Persson April 25, 1 | 1978-04-25 |
| D.c. Motor Grant 3,663,851 - Persson May 16, 1 | 1972-05-16 |
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