Soon-Von CHOI

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for securing printing screen frame
- Patent number 11,285,714
- Issue date Mar 29, 2022
- VONTRONICS CO., LTD.
- Soon-Von Choi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Print screen unit
- Patent number 10,814,613
- Issue date Oct 27, 2020
- VONTRONICS CO., LTD.
- Soon-Von Choi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Printing screen frame holding device
- Patent number 10,800,157
- Issue date Oct 13, 2020
- VONTRONICS CO., LTD.
- Soon-Von Choi
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
APPARATUS FOR SECURING PRINTING SCREEN FRAME
- Publication number 20200384757
- Publication date Dec 10, 2020
- VONTRONICS CO.,LTD.
- Soon-Von CHOI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PRINTING SCREEN FRAME HOLDING DEVICE
- Publication number 20190152216
- Publication date May 23, 2019
- VONTRONICS CO., LTD.
- Soon-Von Choi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
PRINT SCREEN UNIT
- Publication number 20190077142
- Publication date Mar 14, 2019
- Soon-Von CHOI
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS