Premachandran Krishnaswamy

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Moreland Hills, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Molten metal filter medium and method for making same
- Patent number 5,369,063
- Issue date Nov 29, 1994
- Metaullics Systems Co., L.P.
- Alison W. Gee
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Molten metal filter and method for making same
- Patent number 5,177,035
- Issue date Jan 5, 1993
- The Carborundum Company
- Alison W. Gee
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...