Zhongdong Ye

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Optical anti-counterfeiting element and optical anti-counterfeiting...
- Patent number 10,308,062
- Issue date Jun 4, 2019
- ZHONGCHAO SPECIAL SECURITY TECHNOLOGY CO., LTD.
- Jun Zhu
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Grant
Optically variable security threads and stripes
- Patent number 9,844,969
- Issue date Dec 19, 2017
- SICPA HOLDINGS SA
- Gebhard Ritter
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Grant
Optically variable security threads and stripes
- Patent number 9,701,152
- Issue date Jul 11, 2017
- SICPA Holding S.A.
- Gebhard Ritter
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL ANTI-COUNTERFEITING ELEMENT AND OPTICAL ANTI-COUNTERFEITING...
- Publication number 20180281502
- Publication date Oct 4, 2018
- ZHONGCHAO SPECIAL SECURITY TECHNOLOGY CO., LTD.
- Jun ZHU
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Application
OPTICALLY VARIABLE SECURITY THREADS AND STRIPES
- Publication number 20150314629
- Publication date Nov 5, 2015
- SICPA Holding S.A.
- Gebhard RITTER
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Application
OPTICALLY VARIABLE SECURITY THREADS AND STRIPES
- Publication number 20150258837
- Publication date Sep 17, 2015
- SICPA Holding S.A.
- Gebhard Ritter
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER