Patents by Inventor Sandford Drelinger

Sandford Drelinger 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: D652443
    Type: Grant
    Filed: June 2, 2011
    Date of Patent: January 17, 2012
    Inventor: Sandford Drelinger