Inventor · disambiguated record
Peter Hamstra
Also filed as: HAMSTRA PETER
4 granted patents·5 pending applications·171 citations·filing 2001–2009
82Inventor score
Top patents by PatentIndex Score
9 records- 0193US7107804B2Methods of and apparatus for pressure-ram-forming metal containers and the likeNOVELIS INC·Filed 2004·Granted Sep 19, 2006·39 cites·57 claims
- 0293US6802196B2Methods of and apparatus for pressure-ram-forming metal containers and the likeALCAN INT LTD·Filed 2002·Granted Oct 12, 2004·44 cites·27 claims
- 0393US6442988B1Methods of spin forming initially cylindrical containers and the likeALCAN INT LTD·Filed 2001·Granted Sep 3, 2002·47 cites·11 claims
- 0492US7191032B2Methods of and apparatus for forming hollow metal articlesNOVELIS INC·Filed 2005·Granted Mar 13, 2007·41 cites·35 claims
- 0543US2009193866A1Minimizing circumferential transition lines during container shaping operationsHAMSTRA PETER·Filed 2009·Application pending·0 cites
- 0642US2003062370A1Can with peelably bonded closureFiled 2002·Application pending·0 cites
- 0740US2002050493A1Can with peelably bonded closureFiled 2001·Application pending·0 cites
- 0835US2002162371A1Method of pressure-ram-forming metal containers and the likeFiled 2001·Application pending·0 cites
- 0934US2004194522A1Method of pressure-ram-forming metal containers and the likeFiled 2002·Application pending·0 cites
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