Willow, Alaska
United States
3
2015-10-22
The entities that hold a legal rights for patent applications filed by inventor Harris Robert D.:
Robert D. Harris from Willow, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Expandable Bi-Center Drill Bit
#2 | 2015-10-01SYSTEMS AND METHODS FOR RUNNING TUBULARS INTO SUBTERRANEAN WELLBORES
#3 | 2010-07-22Method and apparatus for cementing a liner in a borehole using a tubular member having an obstruction
1304915 ⎘