Article: Patent No. 7,552,547 Issued on June 30, Assigned to Converse for Athleisure Shoe Slip (Massachusetts Inventor)

ALEXANDRIA, Va., July 6 -- David E. Calderone, Salem, Mass., has developed a slip on athleisure shoe. The inventor was issued U.S. Patent No. 7,552,547 on June 30.

The patent has been assigned to Converse Inc., North Andover, Mass.

According to the abstract released by the U.S. Patent & Trademark Office: "A construction of an oxford type, lace up athleisure shoe enables the shoe ...

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