Ching-Chieh Hung

Person

Taichung, TW

People

Patents Grantslast 30 patents

Information Patent Grant
Anti dry fire trigger device
- Patent number 11,892,265
- Issue date Feb 6, 2024
- Man Kung Enterprise Co., Ltd.
- Fu-Hui Chu
- F41 - WEAPONS
Information Patent Grant
Anti-dry fire trigger device
- Patent number 11,808,544
- Issue date Nov 7, 2023
- Man Kung Enterprise Co., Ltd.
- Fu-Hui Chu
- F41 - WEAPONS
Information Patent Grant
Trigger reset device
- Patent number 11,808,545
- Issue date Nov 7, 2023
- Man Kung Enterprise Co., Ltd.
- Fu-Hui Chu
- F41 - WEAPONS
Information Patent Grant
Cable slide structure of crossbow
- Patent number 11,686,549
- Issue date Jun 27, 2023
- Man Kung Enterprise Co., Ltd.
- Fu-Hui Chu
- F41 - WEAPONS
Information Patent Grant
Collapsible pedal structure of crossbow
- Patent number 11,320,232
- Issue date May 3, 2022
- Man Kung Enterprise Co., Ltd.
- Fu-Hui Chu
- F41 - WEAPONS
Information Patent Grant
String pulling mechanism of crossbow
- Patent number 11,067,357
- Issue date Jul 20, 2021
- Man Kung Enterprise Co., Ltd.
- Fu-Hui Chu
- F41 - WEAPONS
Information Patent Grant
Trigger labor-saving structure of crossbow
- Patent number 10,274,280
- Issue date Apr 30, 2019
- Man Kung Enterprise Co., Ltd.
- Fu-Hui Chu
- F41 - WEAPONS
Information Patent Grant
Trigger labor-saving structure of crossbow
- Patent number 10,274,281
- Issue date Apr 30, 2019
- Man Kung Enterprise Co., Ltd.
- Fu-Hui Chu
- F41 - WEAPONS
Information Patent Grant
Retention structure of crossbow
- Patent number 10,209,027
- Issue date Feb 19, 2019
- Man Kung Enterprises Co., Ltd.
- Fu-Hui Chu
- F41 - WEAPONS
Information Patent Grant
Angle adjusting structure for aiming seat of crossbow
- Patent number 9,823,045
- Issue date Nov 21, 2017
- Man Kung Enterprise Co., Ltd.
- Fu-Hui Chu
- F41 - WEAPONS
Information Patent Grant
Gas control knob that is operated manually or automatically
- Patent number 7,156,367
- Issue date Jan 2, 2007
- Ching-Ying Huang
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES

Patents Applicationslast 30 patents

Information Patent Application
RETENTION STRUCTURE OF CROSSBOW
- Publication number 20190025003
- Publication date Jan 24, 2019
- MAN KUNG Enterprise Co., Ltd.
- Fu-Hui Chu
- F41 - WEAPONS
Information Patent Application
Trigger Labor-Saving Structure of Crossbow
- Publication number 20180259289
- Publication date Sep 13, 2018
- MAN KUNG Enterprise Co., Ltd.
- Fu-Hui Chu
- F41 - WEAPONS
Information Patent Application
Trigger Labor-Saving Structure of Crossbow
- Publication number 20180259288
- Publication date Sep 13, 2018
- MAN KUNG Enterprise Co., Ltd.
- Fu-Hui Chu
- F41 - WEAPONS
Information Patent Application
Angle Adjusting Structure for Aiming Seat of Crossbow
- Publication number 20170191798
- Publication date Jul 6, 2017
- MAN KUNG Enterprise Co., Ltd.
- Fu-Hui Chu
- F41 - WEAPONS
Information Patent Application
Gas control knob for gas stove
- Publication number 20070012310
- Publication date Jan 18, 2007
- Ching-Ying Huang
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Application
GAS CONTROL KNOB THAT IS OPERATED MANUALLY OR AUTOMATICALLY
- Publication number 20070012892
- Publication date Jan 18, 2007
- Chung-Chih Huang
- Ching-Ying Huang
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Application
Gas control knob that is operated manually or automatically
- Publication number 20070012309
- Publication date Jan 18, 2007
- Ching-Ying Huang
- F24 - HEATING RANGES VENTILATING
Information Patent Application
Gas control knob that produces vibration and sound during rotation
- Publication number 20070012308
- Publication date Jan 18, 2007
- Chung-Chin Huang
- Ching-Ying Huang
- F24 - HEATING RANGES VENTILATING

Ching-Chieh Hung

Person

Patents Grantslast 30 patents

Anti dry fire trigger device

Anti-dry fire trigger device

Trigger reset device

Cable slide structure of crossbow

Collapsible pedal structure of crossbow

String pulling mechanism of crossbow

Trigger labor-saving structure of crossbow

Trigger labor-saving structure of crossbow

Retention structure of crossbow

Angle adjusting structure for aiming seat of crossbow

Gas control knob that is operated manually or automatically

Patents Applicationslast 30 patents

RETENTION STRUCTURE OF CROSSBOW

Trigger Labor-Saving Structure of Crossbow

Trigger Labor-Saving Structure of Crossbow

Angle Adjusting Structure for Aiming Seat of Crossbow

Gas control knob for gas stove

GAS CONTROL KNOB THAT IS OPERATED MANUALLY OR AUTOMATICALLY

Gas control knob that is operated manually or automatically

Gas control knob that produces vibration and sound during rotation