11 Utility Patents
#145 in Nanjing
#10,638 in China
#354,238 in the World
Forward Citations = 30
Company Filing History:

Aos Holding Company
A.o. Smith (china) Water Heater Company, Ltd.
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#145 in Nanjing
#10,638 in China
#354,238 in the World
Company Filing History:

Get your Inventor Badge Today