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Patent applications and USPTO patent grants for Roth; James E..The latest application filed is for "pressure control valve for a hydraulic actuator".
Patent | Date |
---|---|
Pressure control valve for a hydraulic actuator Grant 5,522,301 - Roth , et al. June 4, 1 | 1996-06-04 |
Vehicle rooftop air conditioner housing Grant D306,341 - Bales , et al. February 27, 1 | 1990-02-27 |
Ceiling-mounted outlet box for conditioned air Grant D300,777 - Bales , et al. April 18, 1 | 1989-04-18 |
Ceiling distributor duct assembly for rooftop air conditioners Grant 4,709,623 - Roth , et al. December 1, 1 | 1987-12-01 |
Three-member plastic rooftop air conditioner housing Grant 4,672,818 - Roth June 16, 1 | 1987-06-16 |
Trim-to-length duct Grant 4,667,702 - Roth May 26, 1 | 1987-05-26 |
Furnace cabinet having integral heater and blower assemblies Grant 4,035,610 - Roth July 12, 1 | 1977-07-12 |
Bus bar terminal means for pairs of circuit-braking elements Grant 3,909,097 - Roth , et al. September 30, 1 | 1975-09-30 |
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