Dong Xu

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Etobicoke, CA

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Patents Grantslast 30 patents

Information Patent Grant
Multi-outlet casting nozzle
- Patent number 7,581,664
- Issue date Sep 1, 2009
- Vesuvius Crucible Company
- Johan L. Richaud
- C21 - METALLURGY OF IRON
Information Patent Grant
Impact pad for dividing and distributing liquid metal flow
- Patent number 7,004,227
- Issue date Feb 28, 2006
- Vesuvius Crucible Company
- Dong Xu
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Sliding gate for liquid metal flow control
- Patent number 6,783,038
- Issue date Aug 31, 2004
- Vesuvius Crucible Company
- Dong Xu
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Continuous casting nozzle with pressure modulator for improved liqu...
- Patent number 6,651,899
- Issue date Nov 25, 2003
- Vesuvius Crucible Company
- Dong Xu
- B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

Information Patent Application
Multi-outlet casting nozzle
- Publication number 20070102852
- Publication date May 10, 2007
- Johan L. Richaud
- C21 - METALLURGY OF IRON
Information Patent Application
Submerged entry nozzle with dynamic stabilization
- Publication number 20060169728
- Publication date Aug 3, 2006
- Dong Xu
- B22 - CASTING POWDER METALLURGY
Information Patent Application
Impact pad for dividing and distributing liquid metal flow
- Publication number 20040135298
- Publication date Jul 15, 2004
- Dong Xu
- B22 - CASTING POWDER METALLURGY
Information Patent Application
Sliding gate for liquid metal flow control
- Publication number 20030205354
- Publication date Nov 6, 2003
- Dong Xu
- B22 - CASTING POWDER METALLURGY
Information Patent Application
Continuous casting nozzle with pressure modulator for improved liqu...
- Publication number 20010054650
- Publication date Dec 27, 2001
- Dong Xu
- B22 - CASTING POWDER METALLURGY