12 Utility Patents
#1,504 in Houston, TX
#10,844 in Texas
#161,342 in US
#325,348 in the World
Forward Citations = 227
Company Filing History:
Armco Inc.
Hughes Tool Company LLC

4. 1 out of 118

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#1,504 in Houston, TX
#10,844 in Texas
#161,342 in US
#325,348 in the World
Company Filing History:


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