TENG TSAI SPECIAL PRINTING CO., LTD.

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Tainan, TW

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Patents Grantslast 30 patents

Information Patent Grant
Object structure having patterns of refractive veins thereon
- Patent number 8,486,513
- Issue date Jul 16, 2013
- Teng Tsai Special Printing Co., Ltd.
- Sen-Yen Chen
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
OBJECT STRUCTURE HAVING PATTERNS OF REFRACTIVE VEINS THEREON
- Publication number 20120189821
- Publication date Jul 26, 2012
- TENG TSAI SPECIAL PRINTING CO., LTD.
- SEN-YEN CHEN
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Trademarklast 30 trademarks