Patents by Inventor Peter Listemann

Peter Listemann 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).

  • Copper solder containing cobalt
    Patent number: 4518662
    Abstract: Copper alloy solders are disclosed which contain 0.5 to 20% by weight of cobalt. The copper and cobalt may be arranged in heterogeneous phases.
    Type: Grant
    Filed: June 6, 1984
    Date of Patent: May 21, 1985
    Assignee: Hilti Aktiengesellschaft
    Inventors: Peter Listemann, Sigurd Monch