Patents by Inventor Bror R. L. Sanderud

Bror R. L. Sanderud 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).

  • Vacuum cleaner
    Patent number: D315233
    Type: Grant
    Filed: August 9, 1988
    Date of Patent: March 5, 1991
    Assignee: Aktiebolaget Electrolux
    Inventors: Christian S. Klingspor, Bror R. L. Sanderud
  • Vacuum cleaner
    Patent number: D352807
    Type: Grant
    Filed: December 21, 1992
    Date of Patent: November 22, 1994
    Assignee: Aktiebolaget Electrolux
    Inventor: Bror R. L. Sanderud