G GREYSTONE ENERGY SYSTEMS INC
USPTO Trademark Record · Serial No. 74382662
Trademark details
It was initially claimed by Greystone Energy Systems, Inc. on 19930426.
That brand applies to the following goods and services:electronic sensing thermostats and switches for installation in commercial buildings to control heating, ventilation and air quality.
Currently that trademark is represented by trademark attorney(s): Michael H. Hoffman.
You can learn more about that trademark on the USPTO website: View the USPTO record
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