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Patent applications and USPTO patent grants for Dean; Raymond H..The latest application filed is for "control installation for variable volume air diffusers".
Patent | Date |
---|---|
Control installation for variable volume air diffusers Grant 4,648,552 - Carlson , et al. March 10, 1 | 1987-03-10 |
Low Temperature air conditioning system and method Grant 4,513,574 - Humphreys , et al. April 30, 1 | 1985-04-30 |
Electronic control arrangement for system powered HVAC terminal units Grant 4,500,034 - Reese , et al. February 19, 1 | 1985-02-19 |
Air delivery system for hospital rooms and the like Grant 4,489,881 - Dean , et al. December 25, 1 | 1984-12-25 |
Flow adjustment mechanism for air distribution systems Grant 4,356,963 - Edwards , et al. November 2, 1 | 1982-11-02 |
Pneumatic control circuit for air distribution systems Grant 4,331,291 - Dean May 25, 1 | 1982-05-25 |
Flow adjustment mechanism for air distributor systems Grant 4,312,475 - Edwards , et al. January 26, 1 | 1982-01-26 |
Method and apparatus for forced air balancing of damper blades Grant 4,246,918 - Dean January 27, 1 | 1981-01-27 |
Method and device for reducing noise Grant 4,068,736 - Dean , et al. January 17, 1 | 1978-01-17 |
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