Chung-Tsun Kuo

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Dacun Township, TW

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Patents Grantslast 30 patents

Information Patent Grant
Joint structure for an air nozzle
- Patent number 9,511,636
- Issue date Dec 6, 2016
- Diro Tech Corp.
- Chung-Tsun Kuo
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Connector structure for a Schrader (American) valve/Presta (French)...
- Patent number 9,249,914
- Issue date Feb 2, 2016
- Birzman Corp.
- Chung-Tsun Kuo
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Connector Structure of Air Connector Adapted to Connect Presta (Fre...
- Publication number 20180172167
- Publication date Jun 21, 2018
- BIRZMAN CORP.
- Chung-Tsun Kuo
- B60 - VEHICLES IN GENERAL
Information Patent Application
Torque Warning Structure of Rotary Hand Tool
- Publication number 20170334045
- Publication date Nov 23, 2017
- BIRZMAN CORP.
- Chung-Tsun Kuo
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
Connector Structure for a Schrader (American) Valve/Presta (French)...
- Publication number 20140326345
- Publication date Nov 6, 2014
- Birzman Corp.
- Chung-Tsun Kuo
- B60 - VEHICLES IN GENERAL
Information Patent Application
Joint Structure for an Air Nozzle
- Publication number 20130133769
- Publication date May 30, 2013
- DIRO TECH CORP.
- Chung-Tsun Kuo
- B60 - VEHICLES IN GENERAL
Information Patent Application
Position Adjustable Chain Tool
- Publication number 20130067708
- Publication date Mar 21, 2013
- Chung-Tsun Kuo
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS