Yun T. Hsu

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Hsiang, I Lan Hsien, TW

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Patents Grantslast 30 patents

Information Patent Grant
Multipurpose air filling tent
- Patent number 4,332,112
- Issue date Jun 1, 1982
- Yun T. Hsu
- E04 - BUILDING
Information Patent Grant
Bilateral swingable self-closing door hinge with common bolting axle
- Patent number 4,259,763
- Issue date Apr 7, 1981
- Yun T. Hsu
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Amphibious safe tent
- Patent number 4,251,959
- Issue date Feb 24, 1981
- Yun T. Hsu
- E04 - BUILDING
Information Patent Grant
Bilateral swingable self-closing door hinge
- Patent number 4,228,562
- Issue date Oct 21, 1980
- Yun T. Hsu
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Self-closing door hinge
- Patent number 4,200,957
- Issue date May 6, 1980
- Yun T. Hsu
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES