Patents by Inventor Harry G. Bergland

Harry G. Bergland 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).

  • Sprinkler head protector or similar article
    Patent number: D251064
    Type: Grant
    Filed: March 25, 1976
    Date of Patent: February 13, 1979
    Inventor: Harry G. Bergland
  • Sprinkler shield
    Patent number: D256386
    Type: Grant
    Filed: February 9, 1979
    Date of Patent: August 12, 1980
    Inventor: Harry G. Bergland