Chang-Su Seo

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Seoul, KR

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Patents Grantslast 30 patents

Information Patent Grant
Cassette holder for automated teller machine
- Patent number 12,033,476
- Issue date Jul 9, 2024
- HYOSUNG TNS INC.
- Sung Ho Park
- G07 - CHECKING-DEVICES
Information Patent Grant
Triodic rectifier switch
- Patent number 6,791,522
- Issue date Sep 14, 2004
- Samsung SDI Co., Ltd.
- Choong-Hoon Yi
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Information Patent Application
CASSETTE HOLDER FOR AUTOMATED TELLER MACHINE
- Publication number 20240221470
- Publication date Jul 4, 2024
- Sung Ho PARK
- G07 - CHECKING-DEVICES
Information Patent Application
Triodic rectifier switch
- Publication number 20020063683
- Publication date May 30, 2002
- Choong-Hoon Yi
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS