Houston, Texas
United States
5
2011-03-10
The entities that hold a legal rights for patent applications filed by inventor Brooks Robert T.:
Robert T. Brooks from Houston, US has applied for patents for these inventions. The list has both pending applications and granted patents:
LONGITUDINALLY SPLIT SWELLABLE PACKER AND METHOD
#2 | 2010-02-25High temperature packer and method
#3 | 2009-07-30Float collar and method
#4 | 2006-02-02Long-stroke deep-well pumping unit
#5 | 2006-02-02Long-stroke deep-well pumping unit
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