David Teng Pong

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Hong Kong, CN

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Patents Grantslast 30 patents

Information Patent Grant
Flash welding for billets with down cut billet ends
- Patent number 11,883,897
- Issue date Jan 30, 2024
- David Teng Pong
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method and apparatus for producing cut to length bars in a steel mill
- Patent number 9,085,382
- Issue date Jul 21, 2015
- David Teng Pong
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND APPARATUS FOR PRODUCING STEEL INTERMEDIATE PRODUCTS
- Publication number 20160101464
- Publication date Apr 14, 2016
- David Teng Pong
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...