Il Yong Chung

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Chunan, KR

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Patents Grantslast 30 patents

Information Patent Grant
Shower head for electronic device having dispersion pins fabricatio...
- Patent number 10,161,040
- Issue date Dec 25, 2018
- Korea Institute of Industrial Technology
- Chul Soo Byun
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Showerhead for film depositing vacuum equipment
- Patent number 9,315,897
- Issue date Apr 19, 2016
- Korea Institute of Industrial Technology
- Chulsoo Byun
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Piezoelectric ink jet printer head and its manufacturing process
- Patent number 7,488,057
- Issue date Feb 10, 2009
- Piezonics Co., Ltd.
- Young June Cho
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC