Paris
France
6
2015-10-22
The entities that hold a legal rights for patent applications filed by inventor Piot Bernard:
Bernard Piot from Paris, FR has applied for patents for these inventions. The list has both pending applications and granted patents:
Additive for Well Cementing Applications
#2 | 2015-07-30Methods for Maintaining Zonal Isolation in A Subterranean Well
#3 | 2014-03-06Methods for Maintaining Zonal Isolation in A Subterranean Well
#4 | 2012-01-05Methods and apparatus for improved cement plug placement
#5 | 2012-01-05Methods and apparatus for improved cement plug placement
#6 | 2012-01-05APPARATUS AND METHODS FOR IMPROVED CEMENT PLUG PLACEMENT
670988 ⎘