Leo Yih Lang Chang

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Livingston, NJ, US

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Patents Grantslast 30 patents

Information Patent Grant
Plastic liner bag with drawstring
- Patent number 9,555,932
- Issue date Jan 31, 2017
- Interplast Group Corporation
- Ben Tseng
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

Information Patent Application
PLASTIC LINER BAG WITH DRAWSTRING
- Publication number 20150344190
- Publication date Dec 3, 2015
- Inteplast Group, Ltd.
- Ben Tseng
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL