Edwards, Colorado
United States
3
2013-12-05
The entities that hold a legal rights for patent applications filed by inventor Wasterval Philip:
Philip Wasterval from Edwards, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Portable drilling rig apparatus and assembly method
#2 | 2011-03-31PORTABLE DRILLING RIG APPARATUS AND ASSEMBLY METHOD
#3 | 2010-12-30Drilling rig assembly method and apparatus
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