Membership
Tour
Register
Log in
Peter G. Eden
Follow
Person
Churchdown, GB
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Manufacture of metal extrusions
Patent number
4,817,411
Issue date
Apr 4, 1989
Alcan International Limited
Walter Bennett
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...