Yu Hong Gwon

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Patents Grantslast 30 patents

Information Patent Grant
Respiratory muscle strengthening device
- Patent number 12,064,663
- Issue date Aug 20, 2024
- GHINNOTEK CO., LTD.
- Yu Hong Gwon
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Respiratory rehabilitation apparatus
- Patent number 11,247,098
- Issue date Feb 15, 2022
- GH Innotek Co., Ltd.
- Yu Hong Gwon
- A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

Information Patent Application
RESPIRATORY MUSCLE STRENGTHENING DEVICE
- Publication number 20240367000
- Publication date Nov 7, 2024
- GHINNOTEK CO.,LTD.
- Yu Hong GWON
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Application
RESPIRATORY MUSCLE STRENGTHENING DEVICE
- Publication number 20240366999
- Publication date Nov 7, 2024
- GHINNOTEK CO., LTD.
- Yu Hong GWON
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Application
PORTABLE BREATHING MEASUREMENT AND BREATHING EXERCISE DEVICE
- Publication number 20240245953
- Publication date Jul 25, 2024
- GHINNOTEK CO.,LTD.
- Yu Hong GWON
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
RESPIRATORY MUSCLE STRENGTHENING DEVICE
- Publication number 20230347208
- Publication date Nov 2, 2023
- GHINNOTEK CO.,LTD.
- Yu Hong GWON
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Application
RESPIRATORY REHABILITATION APPARATUS
- Publication number 20210331035
- Publication date Oct 28, 2021
- GH Innotek Co., Ltd.
- Yu Hong Gwon
- A63 - SPORTS GAMES AMUSEMENTS