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Nanyang Henan, US
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Patents Grants
last 30 patents
Information
Patent Grant
Infrared sensitive photosensitive composition and lithographic plat...
Patent number
8,722,309
Issue date
May 13, 2014
Lucky Huaguang Graphics Co., Ltd.
Qinghai Yang
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Patents Applications
last 30 patents
Information
Patent Application
IODONIUM SALT INITIATOR AND PROCESSING-FREE THERMALLY SENSITIVE PLA...
Publication number
20230331017
Publication date
Oct 19, 2023
Lucky Huaguang Graphics. Co., Ltd.
Xiaowei SONG
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
Infrared Sensitive Photosensitive Composition and Lithographic Plat...
Publication number
20130052436
Publication date
Feb 28, 2013
LUCKY HUAGUANG GRAPHICS CO., LTD.
Qinghai Yang
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Trademark
last 30 trademarks
Information
Trademark
79121669 - HUAGUANG
Serial number
79121669
Registration number
4476472
Filing date
Oct 10, 2012
Lucky HuaGuang Graphics; Co., Ltd
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry