Patents by Inventor Mark E. Stankewich

Mark E. Stankewich 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).

  • Wall hook
    Patent number: D266124
    Type: Grant
    Filed: April 6, 1981
    Date of Patent: September 14, 1982
    Inventor: Mark E. Stankewich