KL

Kun-Chung Liu

Overall (2002): #54,156 of 266,432Top 25%
2
Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6453524 Shoe lace device that can be tightened to simulate a double-bow knot — 2002-09-24
6453525 Double-bow shoe lace device — 2002-09-24