Sung-Nien Chang

Follow

Person

Yi-Lan Hsien, TW

People

Patents Grantslast 30 patents

Information Patent Grant
Process for manufacturing a multi-layered flat adhesive tape
- Patent number 6,500,290
- Issue date Dec 31, 2002
- Four Pillars Enterprise Corp.
- Cheng-Kang Kao
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Special process for manufacturing multi-layered flat adhesive tape
- Patent number 6,224,705
- Issue date May 1, 2001
- Four Pillars Enterprises Corp.
- Cheng-Kang Kao
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...