Patents by Inventor Dale J. Amborski

Dale J. Amborski 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).

  • Firewood crib
    Patent number: D364920
    Type: Grant
    Filed: February 23, 1994
    Date of Patent: December 5, 1995
    Inventor: Dale J. Amborski