Cheney; William A.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Cheney; William A..The latest application filed is for "electrostatic precipitator that operates in conductive grease atmosphere".
- Cheney; William A. - Cincinnati OH
| Patent | Date |
|---|---|
| Electrostatic precipitator that operates in conductive grease atmosphere Grant 5,556,448 - Cheney , et al. September 17, 1 | 1996-09-17 |
| 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 |
| Method and apparatus for treating electrically charged airborne particles Grant 4,162,144 - Cheney July 24, 1 | 1979-07-24 |
| Means for the cleaning and self-cleaning of an electrostatic precipitator Grant 4,057,405 - Cheney , et al. November 8, 1 | 1977-11-08 |
| SEC | 0001006218 | CHENEY WILLIAM A |
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