Katy, Texas
United States
6
2011-09-29
The entities that hold a legal rights for patent applications filed by inventor Allen John Timothy:
John Timothy Allen from Katy, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Top drive casing system
#2 | 2011-04-05Top drive casing system
#3 | 2008-05-15Top drive casing system
#4 | 2008-03-06Methods and apparatus for handling and drilling with tubulars or casing
#5 | 2006-04-18Tong for wellbore operations
#6 | 2005-01-06Methods and apparatus for handling and drilling with tubulars or casing
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