LC

Liang-Tsuen Chang

Overall (All Time): #1,614,120 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6345148 Cylindrical denaturation steaming, heating, and freezing footwear fabrication machine 2002-02-05
6289604 Environmental protection compliant, higher productivity footwear vacuum dryer and conveyance apparatus 2001-09-18
5613596 Shoe conveyer device 1997-03-25