12 Utility Patents
#109 in McKinney, TX
#10,910 in Texas
#162,224 in US
#327,534 in the World
Forward Citations = 100
Company Filing History:
Watson & Chalin Manufacturing, Inc.
Watson & Chalin Manufacturring, Inc.
Watson & Chain Manufacturing, Inc.
4. 1 out of 2
Watson & Chalin Maufacturing, Inc.
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