O'Connor
Australia
4
2020-03-05
The entities that hold a legal rights for patent applications filed by inventor Phillips Jeffrey Bruce:
Jeffrey Bruce Phillips from O'Connor, AU has applied for patents for these inventions. The list has both pending applications and granted patents:
Stemming plugs
#2 | 2016-11-10Drill hole plug with anchoring grooves and at least one sealing groove
#3 | 2016-07-21FRICTION-MODIFIED WEDGE STEMMING PLUGS
#4 | 2013-07-11DRILL HOLE PLUGS
330384 ⎘