Lloydminster
Canada
3
2019-12-05
The entities that hold a legal rights for patent applications filed by inventor LACUSTA GREGG J.:
GREGG J. LACUSTA from Lloydminster, CA has applied for patents for these inventions. The list has both pending applications and granted patents:
Modified downhole isolation tool having a seating means and ported sliding sleeve
#2 | 2013-12-05Downhole isolation tool having a ported sliding sleeve
#3 | 2012-11-22Downhole pump apparatus having decoupleable isolation plug
552974 ⎘