NG

Nigel Dennis Griffin

CL Camco Drilling Group Limited: 3 patents #2 of 11Top 20%
CH Camco Drilling Group Limited Of Hycalog: 2 patents #1 of 10Top 10%
📍 Whitminster, GB: #1 of 1 inventorsTop 100%
Overall (1997): #3,743 of 185,788Top 3%
5
Patents 1997

Issued Patents 1997

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
5669271 Elements faced with superhard material John M. Fuller 1997-09-23
5622233 Elements faced with superhard materials 1997-04-22
5617928 Elements faced with superhard material Terry R. Matthias, John M. Fuller 1997-04-08
5598750 Elements faced with superhard material T. Alex Newton 1997-02-04
5590728 Elements faced with superhard material Terry R. Matthias, John M. Fuller 1997-01-07