Patents by Inventor Michael D. Katina

Michael D. Katina 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).

  • Chair
    Patent number: D646072
    Type: Grant
    Filed: December 16, 2009
    Date of Patent: October 4, 2011
    Inventor: Michael D. Katina