Patents by Inventor Mark Oblack

Mark Oblack 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).

  • Ball throwing apparatus
    Patent number: D424640
    Type: Grant
    Filed: June 15, 1999
    Date of Patent: May 9, 2000
    Inventor: Mark Oblack