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Patent applications and USPTO patent grants for Haden Schweitzer Corporation.The latest application filed is for "powder transport method and apparatus".
Patent | Date |
---|---|
Powder transport method and apparatus Grant 7,273,339 - Johnson , et al. September 25, 2 | 2007-09-25 |
Volatile organic compound abatement system Grant 5,297,954 - Colagiovanni March 29, 1 | 1994-03-29 |
High efficiency linear gas burner assembly Grant 5,062,788 - Best November 5, 1 | 1991-11-05 |
Wet scrubber apparatus and paint spraybooth in combination with wet scrubber apparatus Grant 5,020,470 - West , et al. June 4, 1 | 1991-06-04 |
Fume incineration system for paint drying oven Grant 4,771,707 - Robson , et al. September 20, 1 | 1988-09-20 |
Modular oven Grant 4,764,108 - Carthew , et al. August 16, 1 | 1988-08-16 |
Sludge processing Grant 4,750,274 - Erdman, Jr. , et al. June 14, 1 | 1988-06-14 |
Method and apparatus for conditioning air temperature and humidity Grant 4,494,596 - Bradshaw January 22, 1 | 1985-01-22 |
Apparatus for ensuring heat exchange between a gas flow and a heat exchanger Grant 4,442,049 - Bloomer April 10, 1 | 1984-04-10 |
Air conditioning apparatus and method for paint spray booths Grant 4,367,787 - Bradshaw January 11, 1 | 1983-01-11 |
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