DG

Dallas Laird Greenwood

KH Katch Kan Holdings: 5 patents #1 of 2Top 50%
📍 Edmonton, CA: #3 of 274 inventorsTop 2%
Overall (2017): #32,220 of 506,227Top 7%
5
Patents 2017

Issued Patents 2017

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
9784065 Apparatus and method for stripping solids and fluids from a string used in drilling or servicing wells Quinn A. J. Holtby 2017-10-10
9713829 Washing apparatus Quinn A. J. Holtby 2017-07-25
9695643 Pipe mat and method for using same for collecting fluids draining from drill pipe Quinn A. J. Holtby 2017-07-04
9689217 Apparatus and method for containing fluid or gas released from a pipe Quinn A. J. Holtby 2017-06-27
9632512 Well containment device Quinn A. J. Holtby 2017-04-25