23 Utility Patents
#13 in Fairview, TX
#4,814 in Texas
#70,707 in US
#138,438 in the World
Forward Citations = 269
Company Filing History:
Watson & Chalin Manufacturing, Inc.
Other
Watson & Chalin Manufacturring, Inc.
4. 1 out of 1
Watson & Chain Manufacturing, Inc.
5. 1 out of 2
Watson & Chalin Maufacturing, Inc.
where one patent can have more than one assignee
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