Houston, Texas
United States
1
2016-04-28
1
2017-08-15
These are the the leading inventors for applications assigned to H&H DRILLING TOOLS, LLC:
H&H DRILLING TOOLS, LLC based in Houston, US has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:
Also check out H&H Drilling Tools, LLC's (Houston, United States) applicant profile with 1 patent applications submitted.
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