Changgil Seog

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Daegu, KR

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Patents Grantslast 30 patents

Information Patent Grant
Rapid thermal processing apparatus
- Patent number 11,521,871
- Issue date Dec 6, 2022
- ULTECH CO., LTD.
- Changgil Seog
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Rapid heat treatment apparatus
- Patent number 10,600,661
- Issue date Mar 24, 2020
- ULTECH CO., LTD.
- Changgil Seog
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
RAPID THERMAL PROCESSING APPARATUS
- Publication number 20210183673
- Publication date Jun 17, 2021
- ULTECH CO., LTD.
- Changgil SEOG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
RAPID HEAT TREATMENT APPARATUS
- Publication number 20180144955
- Publication date May 24, 2018
- ULTECH CO., LTD.
- Changgil Seog
- G05 - CONTROLLING REGULATING