Patents by Inventor Bruce E. Singer

Bruce E. Singer 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: D284354
    Type: Grant
    Filed: October 26, 1983
    Date of Patent: June 24, 1986
    Inventor: Bruce E. Singer
  • Patent number: D289015
    Type: Grant
    Filed: February 10, 1984
    Date of Patent: March 31, 1987
    Inventor: Bruce E. Singer