6 Utility Patents
#11 in Desoto, TX
#22,454 in Texas
#336,727 in US
#695,828 in the World
Forward Citations = 39
Company Filing History:

Other
Chaparral Steel Company
4. 1 out of 1,150

5. 1 out of 1
Chaparral Steel
where one patent can have more than one assignee
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