Chi-Cheng Tsai

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Nantou, TW

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Patents Grantslast 30 patents

Information Patent Grant
Lift table
- Patent number 10,064,484
- Issue date Sep 4, 2018
- Sing Bee Enterprise Co., Ltd.
- Chi-Cheng Tsai
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Back support cushion device for chair
- Patent number 9,585,484
- Issue date Mar 7, 2017
- Sing Bee Enterprise Co., Ltd.
- Chi-Cheng Tsai
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Angle inclining structure for a desk
- Patent number 8,967,579
- Issue date Mar 3, 2015
- Sing Bee Enterprise Co., Ltd.
- Chi-Cheng Tsai
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Adjustable desk
- Patent number 8,661,989
- Issue date Mar 4, 2014
- Sing-Bee Enterprise Co., Ltd.
- Chi-Cheng Tsai
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Detachable computer desk
- Patent number 6,912,960
- Issue date Jul 5, 2005
- Sing Bee Enterprise Co., Ltd.
- Chi-Cheng Tsai
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

Information Patent Application
DRIVE DEVICE OF ADJUSTABLE DESK
- Publication number 20220047068
- Publication date Feb 17, 2022
- SING BEE ENTERPRISE CO.,LTD.
- Chi-Cheng Tsai
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Application
Lift Table
- Publication number 20180064244
- Publication date Mar 8, 2018
- SING BEE ENTERPRISE CO., LTD.
- Chi-Cheng Tsai
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Application
Back Support Cushion Device for Chair
- Publication number 20170042333
- Publication date Feb 16, 2017
- SING BEE ENTERPRISE CO., LTD.
- Chi-Cheng Tsai
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Application
Angle Inclining Structure for a Desk
- Publication number 20140048671
- Publication date Feb 20, 2014
- Chi-Cheng Tsai
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Application
ADJUSTABLE DESK
- Publication number 20130167757
- Publication date Jul 4, 2013
- Chi-Cheng Tsai
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Application
Detachable computer desk
- Publication number 20040237852
- Publication date Dec 2, 2004
- Chi-Cheng Tsai
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...