PJ

Paul W. Jeffrey

AL Alcan International Limited: 6 patents #32 of 522Top 7%
AL Alcan Research And Development Limited: 1 patents #13 of 47Top 30%
Overall (All Time): #758,899 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
6565679 Extrudable aluminum alloys Christopher W. Jowett, Thiagarajan Ramanan, Nicholas Charles Parson 2003-05-20
6284386 Aluminum alloy products with high resistance to pitting corrosion Nicholas Charles Parson, Thiagarajan Ramanan, Clark Howard Weaver 2001-09-04
5255433 Engine block cylinder liners made of aluminum alloy composites Iljoon Jin, David Lloyd, Sergio Gallo 1993-10-26
4751086 Aluminum anode alloy Wojciech Halliop, Frank N. Smith 1988-06-14
4637842 Production of aluminum alloy sheet and articles fabricated therefrom Gilles Marchand 1987-01-20
4614224 Aluminum alloy can stock process of manufacture John Sulzer, Peter J. Ashley 1986-09-30
4318755 Aluminum alloy can stock and method of making same John C. Blade 1982-03-09