Cheng May Enterprise Co., Ltd.

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Taipei, TW

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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

Information Patent Application
Method of making hidden patterns and characters
- Publication number 20040263912
- Publication date Dec 30, 2004
- Cheng May Enterprise Co., Ltd.
- Chin-Piao Weng
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Trademarklast 30 trademarks

Information Trademark
78891433 - CYMMETRIK
- Serial number 78891433
- Registration number 3341971
- Filing date May 24, 2006
- Cheng May Enterprise Co., Ltd.
- 16 - Paper, cardboard and goods made from these materials, not included in other classes
Information Trademark
76604218
- Serial number 76604218
- Registration number 3061694
- Filing date Jul 27, 2004
- Cheng May Enterprise Co., Ltd.
- 16 - Paper, cardboard and goods made from these materials, not included in other classes
Information Trademark
76604219 - CHENG MAY
- Serial number 76604219
- Filing date Jul 27, 2004
- Cheng May Enterprise Co., Ltd.
- 16 - Paper, cardboard and goods made from these materials, not included in other classes