Gin-Fung Cheng

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Downers Grove, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Can bottom having improved strength and apparatus for making same
- Patent number 6,220,073
- Issue date Apr 24, 2001
- Crown Cork & Seal Technologies Corporation
- Gin-Fung Cheng
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Can bottom having improved strength and apparatus for making same
- Patent number 6,131,761
- Issue date Oct 17, 2000
- Crown Cork & Seal Technologies Corporation
- Gin-Fung Cheng
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
PROCESS TO MANUFACTURE LARGE FORMAT ALUMINUM BOTTLES
- Publication number 20170008656
- Publication date Jan 12, 2017
- Novelis Inc.
- Johnson Go
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Can bottom having improved strength and apparatus for making same
- Publication number 20010009107
- Publication date Jul 26, 2001
- Crown Cork & Seal Technologies Corporation
- Gin-Fung Cheng
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...