Willem Den Boer

Follow

Person

Shanghai, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Outdoor readable liquid crystal display device
- Patent number 8,847,877
- Issue date Sep 30, 2014
- Shanghai Tianma Micro-Electronics Co., Ltd.
- Willem Den Boer
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Outdoor readable liquid crystal display device
- Patent number 8,624,826
- Issue date Jan 7, 2014
- Shanghai Tianma Micro-Electronics Co., Ltd.
- Willem Den Boer
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Information Patent Application
OUTDOOR READABLE LIQUID CRYSTAL DISPLAY DEVICE
- Publication number 20140104254
- Publication date Apr 17, 2014
- SHANGHAI TIANMA MICRO-ELECTRONICS CO., LTD.
- Willem Den Boer
- G02 - OPTICS
Information Patent Application
OUTDOOR READABLE LIQUID CRYSTAL DISPLAY DEVICE
- Publication number 20110018856
- Publication date Jan 27, 2011
- SHANGHAI TIANMA MICRO-ELECTRONICS CO., LTD.
- Willem Den Boer
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS