DF

David J. Field

AL Alcan International Limited: 4 patents #70 of 522Top 15%
NP Nucryst Pharmaceuticals: 1 patents #10 of 18Top 60%
Overall (All Time): #878,596 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
6723350 Lubricious coatings for substrates Robert Edward Burrell, Hua Yin, Antony Naylor, Peter Moxham, Walter Carlton Theodore Cholowski +1 more 2004-04-20
5223050 Al-Mg-Si extrusion alloy Anthony Bryant, Ernest P. Butler 1993-06-29
4861389 Al-Mg-Si extrusion alloy and method Anthony Bryant, Ernest P. Butler 1989-08-29
4663621 Medicine cabinet James F. Stafford 1987-05-05
4534807 Heat treatment of aluminium alloys containing lithium Ernest P. Butler, Katherine-Ann Bassett 1985-08-13
4526630 Heat treatment of aluminium alloys 1985-07-02