Patents by Inventor Daniel Paul Koval

Daniel Paul Koval 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: D477426
    Type: Grant
    Filed: June 28, 2002
    Date of Patent: July 15, 2003
    Inventor: Daniel Paul Koval