22 Utility and 3 Design Patents
#4 in Burleson, TX
#5,123 in Texas
#75,267 in US
#147,706 in the World
rank by utility patentsForward Citations = 703
Company Filing History:
S.p.m. Flow Control, Inc.
Spm, Inc.
Weir Spm, Inc.
4. 1 out of 2
Special Projects Manufacturing, Inc.
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