Patents by Inventor Richard D. Poliquin

Richard D. Poliquin 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).

  • Pool cue tip file
    Patent number: D242896
    Type: Grant
    Filed: October 20, 1975
    Date of Patent: January 4, 1977
    Inventor: Richard D. Poliquin
  • Combined cue protector and tip scuffer
    Patent number: D254383
    Type: Grant
    Filed: March 20, 1978
    Date of Patent: March 4, 1980
    Inventor: Richard D. Poliquin