Granted Patent
Utility
US 6,595,303 · App. 09/907,480
Rotary steerable drilling tool
Inventors:
Paul Noe, David Kutinsky
Patented Case
View Patent ↗
Granted: Jul 22, 2003
Filed: Jul 17, 2001
Inventors
Paul Noe
David Kutinsky
Assignee (at issue)
Canadian Downhole Drill Systems
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.