Tomball, Texas
United States
3
2010-01-14
The entities that hold a legal rights for patent applications filed by inventor Rogers Robert N.:
Robert N. Rogers from Tomball, US has applied for patents for these inventions. The list has both pending applications and granted patents:
High capacity wellhead connector having a single annular piston
#2 | 2009-12-17Valve body seat pocket inspection tool
#3 | 2009-01-15HIGH CAPACITY WELLHEAD CONNECTOR HAVING A SINGLE ANNULAR PISTON
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