Cheng Kung Lain

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San Francisco, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Shoe having simplified construction
- Patent number 6,584,705
- Issue date Jul 1, 2003
- Cheng Kung Lain
- A43 - FOOTWEAR
Information Patent Grant
Dynamic dual density heel bag
- Patent number 6,115,944
- Issue date Sep 12, 2000
- Cheng Kung Lain
- A43 - FOOTWEAR
Information Patent Grant
Fluid circulating cushioned insole
- Patent number 5,950,332
- Issue date Sep 14, 1999
- Cheng Kung Lain
- A43 - FOOTWEAR
Information Patent Grant
Torsional spring insole and method
- Patent number 5,179,791
- Issue date Jan 19, 1993
- Cheng K. Lain
- A43 - FOOTWEAR

Patents Applicationslast 30 patents

Information Patent Application
Shoe having simplified construction
- Publication number 20020148139
- Publication date Oct 17, 2002
- Cheng Kung Lain
- A43 - FOOTWEAR