Patents by Inventor Frank Sinkora

Frank Sinkora 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: 4573919
    Abstract: A denture stabilizer for musicians comprising of a spacer contoured to engage the musician's teeth extending from opposite jaws to hold a denture in place against the force of the mouthpiece of a musical instrument.
    Type: Grant
    Filed: May 2, 1984
    Date of Patent: March 4, 1986
    Inventor: Frank Sinkora