Casper, Wyoming
United States
4
2010-07-22
The entities that hold a legal rights for patent applications filed by inventor Blair Paris E.:
Paris E. Blair from Casper, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Downhole vibration dampener
#2 | 2010-01-28Tilted drive sub
#3 | 2005-11-15Horizontal directional drilling in wells
#4 | 2005-05-19Horizontal directional drilling in wells
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