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Patent applications and USPTO patent grants for Szopinski, Jan Zbigniew.The latest application filed is for "apparatus for evaluation of skin impedance variations".
Patent | Date |
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Apparatus for evaluation of skin impedance variations App 20040039296 - Szopinski, Jan Zbigniew | 2004-02-26 |
Apparatus for evaluation of skin impedance variations Grant 6,633,777 - Szopinski October 14, 2 | 2003-10-14 |
Apparatus for evaluation of skin impedance variations App 20010049479 - Szopinski, Jan Zbigniew | 2001-12-06 |
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