9 Utility and 4 Design Patents
#58 in Cottage Grove, MN
#7,336 in Minnesota
#224,099 in US
#456,858 in the World
rank by utility patentsForward Citations = 102
Company Filing History:
Ecodyne Corporation
Water Heater Innovations, Inc.

4. 1 out of 2
Water Heater Innovation, Inc.
where one patent can have more than one assignee
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