Patents by Inventor Daryl Irwin

Daryl Irwin 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).

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    Patent number: D402442
    Type: Grant
    Filed: September 23, 1997
    Date of Patent: December 15, 1998
    Inventor: Daryl Irwin