In reference to the patent: US20130321393

Please note Prior Art - http://www.google.com/patents/US8705110

  • I didn't read the documents, but don't assume one invalidates the other just because the titles are similar.
    – Eric S
    Commented Dec 29, 2016 at 23:38

1 Answer 1


I'm not sure how the claims of either application/patent are covered by the disclosure of the other, but please note that the application corresponding to US 2013/0321393 A1 actually has an earlier priority date than any document corresponding to US 8705110 B2.

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