12 Utility Patents
#253 in Richardson, TX
#10,892 in Texas
#161,993 in US
#326,972 in the World
Forward Citations = 494
Company Filing History:
Otis Engineering Corporation
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4. 1 out of 1,479
Halliburton Company
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#253 in Richardson, TX
#10,892 in Texas
#161,993 in US
#326,972 in the World
Company Filing History:

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