Andrew M. Burkhart

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Pittsburgh, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Stable, cement-bonded, overhead sprayed insulating mixes and result...
- Patent number 5,603,759
- Issue date Feb 18, 1997
- Indresco Inc.
- Andrew M. Burkhart
- B22 - CASTING POWDER METALLURGY