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Patents Grantslast 30 patents

Information Patent Grant
Local light-emitting road sign board apparatus
- Patent number 10,410,550
- Issue date Sep 10, 2019
- HGM CO., LTD.
- Beom-Young Myung
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Information Patent Application
LOCAL LIGHT-EMITTING ROAD SIGN BOARD APPARATUS
- Publication number 20180033347
- Publication date Feb 1, 2018
- HGM CO., LTD.
- Beom-Young MYUNG
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Trademarklast 30 trademarks