Hans Wu

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Tainan City, TW

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Patents Grantslast 30 patents

Information Patent Grant
Toy aircraft capable of circling in changeable radius
- Patent number 5,281,179
- Issue date Jan 25, 1994
- Hans Wu
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Cleaning device for fish tank
- Patent number 5,048,140
- Issue date Sep 17, 1991
- Hans Wu
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Apparatus for cracking a melon seed
- Patent number 4,964,215
- Issue date Oct 23, 1990
- Hans Wu
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

Information Patent Application
Curtain track assembly
- Publication number 20070277944
- Publication date Dec 6, 2007
- Hans Wu
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...