Golden Valley, MN, US
Information
Patent Grant
Pure Berkey, LLC
John Davis Whitaker
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Pure Berkey, L.L.C.
John Davis Whitaker
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Pure Berkey, L.L.C.
John Davis Whitaker
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Trademark
Pure Berkey LLC
11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
