Chun-Chung Tsai

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Taipei Hsien, TW

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Patents Grantslast 30 patents

Information Patent Grant
Mounting structure
- Patent number 5,709,513
- Issue date Jan 20, 1998
- Chun-Hsin Tsai
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Mounting structure
- Patent number 5,700,103
- Issue date Dec 23, 1997
- Chun-Hsin Tsai
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
SCREW HEAD RECESS STRUCTURE AND ITS DRIVING TOOL
- Publication number 20110048181
- Publication date Mar 3, 2011
- HAMA NAKA SHOUKIN INDUSTRY CO., LTD.
- Chun-Hsin TSAI
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
Carrying stool
- Publication number 20090158516
- Publication date Jun 25, 2009
- Ho Lee Co., Ltd.
- Chun-Chung Tsai
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Application
Dual action air pump
- Publication number 20080050254
- Publication date Feb 28, 2008
- Ho Lee Co., Ltd.
- Chun-Chung Tsai
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Conductor-driving multi-hole micro sprinkle-nozzle and sprinkling c...
- Publication number 20080023570
- Publication date Jan 31, 2008
- Ming-Te Tu
- A42 - HEADWEAR
Information Patent Application
Pump seat for an inflatable product
- Publication number 20070196220
- Publication date Aug 23, 2007
- Ho Lee Co., Ltd.
- Chun-Chung Tsai
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...