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Patent applications and USPTO patent grants for Spurgin; Wendell P..The latest application filed is for "apparatus for electrostatically cleaning particulates from air".
Patent | Date |
---|---|
Apparatus for electrostatically cleaning particulates from air Grant 5,474,599 - Cheney , et al. December 12, 1 | 1995-12-12 |
Method and apparatus for electrostatically cleaning particulates from air Grant 5,330,559 - Cheney , et al. July 19, 1 | 1994-07-19 |
Electrostatically enhanced HEPA filter Grant 4,781,736 - Cheney , et al. November 1, 1 | 1988-11-01 |
Two stage electrostatic precipitator with electric field induced airflow Grant 4,231,766 - Spurgin November 4, 1 | 1980-11-04 |
Automatic current overload protection circuit for electrostatic precipitator power supplies Grant 4,156,885 - Baker , et al. May 29, 1 | 1979-05-29 |
Foam cleaning system for an electrostatic precipitator Grant 4,134,741 - Elsbernd , et al. January 16, 1 | 1979-01-16 |
Means for the cleaning and self-cleaning of an electrostatic precipitator Grant 4,057,405 - Cheney , et al. November 8, 1 | 1977-11-08 |
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