Houston, Texas
United States
4
2011-05-12
The entities that hold a legal rights for patent applications filed by inventor Wilde David:
David Wilde from Houston, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Ultra-hard drill collar
#2 | 2010-05-20Ultra-hard drilling stabilizer
#3 | 2009-12-31Drill bit having functional articulation to drill boreholes in earth formations in all directions
#4 | 2009-12-31Drill bit having the ability to drill vertically and laterally
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