Liu, Kun-Chung

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2010/0236,033 LACE ADJUSTERAbandonedMar 20, 09Sep 23, 10[A43C]
6839944 Shoelace fastenerExpiredJul 23, 03Jan 11, 05[A43C]
6817070 Shoelace fastenerExpiredJul 23, 03Nov 16, 04[A43B, F16G, A43C]
6796009 Shoelace fastenerExpiredJul 23, 03Sep 28, 04[A43C]

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