PH

Peter Hamstra

AL Alcan International Limited: 2 patents #142 of 522Top 30%
NO Novelis: 2 patents #104 of 284Top 40%
Overall (All Time): #1,254,305 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
7191032 Methods of and apparatus for forming hollow metal articles Stuart MacEwen, Robert Mallory, Yihai Shi, James Moulton 2007-03-13
7107804 Methods of and apparatus for pressure-ram-forming metal containers and the like Kevin Gong, Stuart MacEwen, Robert Mallory, James Moulton 2006-09-19
6802196 Methods of and apparatus for pressure-ram-forming metal containers and the like Kevin Gong, Stuart MacEwen, Robert Mallory, James Moulton 2004-10-12
6442988 Methods of spin forming initially cylindrical containers and the like Stuart MacEwen 2002-09-03