Stonehaven
United Kingdom
5
2011-01-20
The entities that hold a legal rights for patent applications filed by inventor McKay Dave:
Dave McKay from Stonehaven, GB has applied for patents for these inventions. The list has both pending applications and granted patents:
Apparatus and methods for drilling a wellbore using casing
#2 | 2008-05-15Apparatus and methods for drilling a wellbore using casing
#3 | 2008-04-24Apparatus and methods for drilling a wellbore using casing
#4 | 2007-05-31Apparatus and methods for drilling a wellbore using casing
#5 | 2007-03-15APPARATUS AND METHODS FOR DRILLING A WELLBORE USING CASING
4159550 ⎘