Aberdeen
United Kingdom
5
2019-01-10
The entities that hold a legal rights for patent applications filed by inventor PURKIS Daniel:
Daniel PURKIS from Aberdeen, GB has applied for patents for these inventions. The list has both pending applications and granted patents:
WELLBORE DEVICES AND METHODS
#2 | 2011-12-01Control system
#3 | 2011-11-17Running adapter
#4 | 2010-07-08Tree plug
#5 | 2009-05-07Plug
2397997 ⎘