Patents by Inventor Per-Olof G. Edlund

Per-Olof G. Edlund has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Method of preparing aluminum wire for electrical conductors
    Patent number: 4126522
    Abstract: Aluminum wire, of either pure aluminum or an aluminum alloy is plated with a firm layer of nickel by passing the wire through a pickling bath of an aqueous solution of phosphoric and hydrochloric acids at a temperature of between 50.degree. and 70.degree. C and then electroplating the wire with nickel.
    Type: Grant
    Filed: January 13, 1977
    Date of Patent: November 21, 1978
    Assignee: Telefonaktiebolaget L M Ericsson
    Inventor: Per-Olof G. Edlund