DB

David F. Bettridge

Rolls-Royce Plc: 4 patents #396 of 2,886Top 15%
PT Praxair S.T. Technology: 1 patents #81 of 143Top 60%
📍 Derby, GB: #177 of 964 inventorsTop 20%
Overall (All Time): #1,273,689 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6447924 Titanium article having a protective coating and a method of applying a protective coating to a titanium article 2002-09-10
6444332 Metallic article having a protective coating and a method of applying a protective coating to a metallic article 2002-09-03
5455119 Coating composition having good corrosion and oxidation resistance Thomas Alan Taylor, Robert C. Tucker, Jr. 1995-10-03
4988575 Method of providing titanium and alloys thereof with a protective coating Terence P. Cunningham, Brian W. Forman 1991-01-29