David R. Sundell

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Pittsburgh, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Carbon-containing carbon bonded refractories with improved physical...
- Patent number 5,318,933
- Issue date Jun 7, 1994
- Indresco Inc.
- David R. Sundell
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
MgO-C brick containing a novel graphite
- Patent number 5,262,367
- Issue date Nov 16, 1993
- Indresco Inc.
- David R. Sundell
- C21 - METALLURGY OF IRON