Cho Hyung-Chul

Follow

Person

Gyeonggi-do, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Apparatus for supporting banner
- Patent number 7,966,757
- Issue date Jun 28, 2011
- Cho Hyung-Chul
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Information Patent Application
APPARATUS FOR SUPPORTING BANNER
- Publication number 20100037499
- Publication date Feb 18, 2010
- Cho Hyung-Chul
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS