Ching-Hsing TSENG

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Taichung, TW

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Patents Grantslast 30 patents

Information Patent Grant
Fishing line winder
- Patent number 10,660,321
- Issue date May 26, 2020
- Ching-Hua Tseng
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Student's multi-function protractor
- Patent number 4,791,733
- Issue date Dec 20, 1988
- Huey Bao Co., Ltd.
- Shih C. Pan
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES

Patents Applicationslast 30 patents

Information Patent Application
Intelligent Forcipomyia Taiwana Monitoring and Management System
- Publication number 20230210102
- Publication date Jul 6, 2023
- Feng Chia University
- Yee Siang GAN
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
LED Lamp with Expanded Illuminating Range
- Publication number 20180156442
- Publication date Jun 7, 2018
- Ching-Hsiang Tseng
- F21 - LIGHTING
Information Patent Application
Fishing Line Winder
- Publication number 20170064933
- Publication date Mar 9, 2017
- Ching-Hua Tseng
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
LED Bulb
- Publication number 20160161102
- Publication date Jun 9, 2016
- Ming-Shi Chou
- F21 - LIGHTING
Information Patent Application
SOCKET AND A METHOD FOR MAKING THE SAME
- Publication number 20090288522
- Publication date Nov 26, 2009
- Ching-Hsing TSENG
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR