Jyh-Yeong Su

Follow

Person

Kaohsiung, TW

People

Patents Grantslast 30 patents

Information Patent Grant
Plastic door lock
- Patent number 5,192,097
- Issue date Mar 9, 1993
- Jyi Shen Industrial Co., Ltd.
- Jyh-Yeong Su
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES