Ching Y. Su

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Kaohsiung, TW

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Patents Grantslast 30 patents

Information Patent Grant
Sex toy
- Patent number 10,932,941
- Issue date Mar 2, 2021
- Ching-Kuei Su
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Escape slideway
- Patent number 5,135,076
- Issue date Aug 4, 1992
- Ching Y. Su
- A62 - LIFE-SAVING FIRE-FIGHTING

Patents Applicationslast 30 patents

Information Patent Application
Sex Toy
- Publication number 20200078205
- Publication date Mar 12, 2020
- Ching-Kuei Su
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE