Patents by Inventor Leif E. Broberg

Leif E. Broberg 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).

  • Patent number: D428653
    Type: Grant
    Filed: January 29, 1999
    Date of Patent: July 25, 2000
    Assignee: Astra Aktiebolag
    Inventors: Nils Gustaf Bergstrom, Leif E. Broberg, Hansruedi Carisch, Anders Holmen
  • Patent number: D430299
    Type: Grant
    Filed: January 29, 1999
    Date of Patent: August 29, 2000
    Assignee: Astra Aktiebolag
    Inventors: Nils Gustaf Bergstrom, Leif E. Broberg, Hansruedi Carisch, Anders Holmen