Vallinmaki; Alpo K.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Vallinmaki; Alpo K..The latest application filed is for "method and apparatus for detecting faults in ac to ac, or dc to ac power conversion equipments when the equipment is in a high impedance mode".
- Vallinmaki; Alpo K. - Mukwonago WI
| Patent | Date |
|---|---|
| Method and apparatus for detecting faults in AC to AC, or DC to AC power conversion equipments when the equipment is in a high impedance mode Grant 7,154,277 - Vallinmaki , et al. December 26, 2 | 2006-12-26 |
| Low harmonic rectifier circuit Grant 6,965,290 - Gokhale , et al. November 15, 2 | 2005-11-15 |
| Method for making a non-linear inductor Grant 6,922,883 - Gokhale , et al. August 2, 2 | 2005-08-02 |
| Method and apparatus for detecting faults in AC to AC, or DC to AC power conversion equipments when the equipment is in a high impedance mode App 20050047035 - Vallinmaki, Alpo K. ; et al. | 2005-03-03 |
| Low harmonic rectifier circuit Grant 6,774,758 - Gokhale , et al. August 10, 2 | 2004-08-10 |
| Low harmonic rectifier circuit App 20040046633 - Gokhale, Kalyan P. ; et al. | 2004-03-11 |
| Low harmonic rectifier circuit App 20040046634 - Gokhale, Kalyan P. ; et al. | 2004-03-11 |
| Low harmonic rectifier circuit App 20040046629 - Gokhale, Kalyan P. ; et al. | 2004-03-11 |
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