Isign display systems LLC

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Hangzhou, CN

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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

Information Patent Application
LED display
- Publication number 20110140992
- Publication date Jun 16, 2011
- Isign display systems LLC (Hangzhou)
- Zhongliang Zheng
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Waterproof LED display
- Publication number 20110122620
- Publication date May 26, 2011
- Isign display systems LLC (Hangzhou)
- Zhongliang Zheng
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Power unit for LED display
- Publication number 20110111636
- Publication date May 12, 2011
- Isign display systems LLC (Hangzhou)
- ZHONGLIANG ZHENG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LED display screen assembled from the front
- Publication number 20110090138
- Publication date Apr 21, 2011
- Isign display systems LLC
- Zhongliang Zheng
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
LED display screen assembly
- Publication number 20110089824
- Publication date Apr 21, 2011
- Isign display systems LLC (Hangzhou)
- Zhongliang Zheng
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
LED Display Panel with openable front door
- Publication number 20110002129
- Publication date Jan 6, 2011
- Isign display systems LLC
- Zhongliang Zheng
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Trademarklast 30 trademarks

Information Trademark
77896367 - THINKSIGN
- Serial number 77896367
- Registration number 3951880
- Filing date Dec 18, 2009
- ISIGN DISPLAY SYSTEMS LLC(HANGZHOU)
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments