Li Wu

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Plainsborough, NJ, US

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Patents Grantslast 30 patents

Information Patent Grant
Reclamation process for tungsten carbide/cobalt using acid digestion
- Patent number 5,728,197
- Issue date Mar 17, 1998
- Nanodyne Incorporated
- Purnesh Seegopaul
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Reclamation process for tungsten carbide and tungsten-based materials
- Patent number 5,613,998
- Issue date Mar 25, 1997
- Nanodyne Incorporated
- Purnesh Seegopaul
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...