Patents Represented by Attorney Douglas Mueller

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  • Method for welding aluminum-magnesium-silicon-copper alloys
    Patent number: 4843211
    Abstract: A process for welding 6XXX copper-containing alloy members which includes using a 5XXX aluminum filler alloy having an Mg content from 7.0 to 8.5% by weight.
    Type: Grant
    Filed: March 17, 1987
    Date of Patent: June 27, 1989
    Assignee: Aluminum Company of America
    Inventor: Richard P. Martukanitz