Ping-Shun Chang

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Taichung, TW

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Patents Grantslast 30 patents

Information Patent Grant
Automatic cooking apparatus
- Patent number 10,986,954
- Issue date Apr 27, 2021
- Ping-Hua Chang
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Automatic cooking apparatus capable of supplying drinking water
- Patent number 10,258,188
- Issue date Apr 16, 2019
- Ping-Hua Chang
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Automatic cooking apparatus
- Patent number 10,076,207
- Issue date Sep 18, 2018
- Ping-Hua Chang
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Launching device for toy rocket
- Patent number 7,601,046
- Issue date Oct 13, 2009
- Ping-Sung Chang
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Coupling mechanism for interconnecting a rotatable connecting end o...
- Patent number 6,155,742
- Issue date Dec 5, 2000
- Precision Mechinery Research & Development Center
- Ching-Yi Yang
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Automatic Cooking Apparatus
- Publication number 20180352997
- Publication date Dec 13, 2018
- Ping-Hua CHANG
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Application
Automatic Cooking Apparatus
- Publication number 20150208871
- Publication date Jul 30, 2015
- Ping-Hua CHANG
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Application
AUTOMATIC COOKING APPARATUS CAPABLE OF SUPPLYING DRINKING WATER
- Publication number 20120240786
- Publication date Sep 27, 2012
- Ping-Hua CHANG
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Application
Toy plane powered by hydraulic power
- Publication number 20090137181
- Publication date May 28, 2009
- Ping-Sung Chang
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
Launching device for toy rocket
- Publication number 20090104839
- Publication date Apr 23, 2009
- Ping-Sung Chang
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
Bottle cap assembly
- Publication number 20050184076
- Publication date Aug 25, 2005
- Ping Feng Chang
- A45 - HAND OR TRAVELLING ARTICLES