Charles J. DiRocco Jr.

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Bethesda, MD, US

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Patents Grantslast 30 patents

Information Patent Grant
Security locking device for coin-operated appliance
- Patent number 5,655,394
- Issue date Aug 12, 1997
- Charles J. DiRocco
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...