Cheol-Seok Woo

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Seoul, KR

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Patents Grantslast 30 patents

Information Patent Grant
Vacuum suction device
- Patent number 12,352,304
- Issue date Jul 8, 2025
- MSINTECH CO., LTD.
- Cheol Seok Woo
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Pipe clamps
- Patent number 12,188,506
- Issue date Jan 7, 2025
- MSINTECH CO., LTD.
- Cheol Seok Woo
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Opening and closing type shelf fixing clamp
- Patent number 11,330,902
- Issue date May 17, 2022
- MSINTECH CO., LTD.
- Cheol Seok Woo
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Vacuum absorber
- Patent number 9,618,032
- Issue date Apr 11, 2017
- MSINTECH CO., LTD.
- Cheol-Seok Woo
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Multi-purpose vacuum suction apparatus
- Patent number 7,708,245
- Issue date May 4, 2010
- Cheol-Seok Woo
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Banner station for glassy surface
- Patent number 7,648,110
- Issue date Jan 19, 2010
- Cheol-Seok Woo
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Information Patent Application
VACUUM SUCTION DEVICE
- Publication number 20240102510
- Publication date Mar 28, 2024
- MSINTECH CO., LTD.
- Cheol Seok WOO
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
PIPE CLAMPS
- Publication number 20230375017
- Publication date Nov 23, 2023
- MSINTECH CO., LTD.
- Cheol Seok WOO
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
OPENING AND CLOSING TYPE SHELF FIXING CLAMP
- Publication number 20200121078
- Publication date Apr 23, 2020
- MSINTECH CO., LTD.
- Cheol Seok WOO
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Application
VACUUM ABSORBER
- Publication number 20160238060
- Publication date Aug 18, 2016
- MSINTECH CO., LTD.
- Cheol-Seok WOO
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
MULTI-PURPOSE VACUUM SUCTION APPARATUS
- Publication number 20090121102
- Publication date May 14, 2009
- Cheol-Seok Woo
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Banner Station for Glassy Surface
- Publication number 20090038192
- Publication date Feb 12, 2009
- Cheol-Seok Woo
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS