Eckehard Eisermann

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Vermilion, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Gas stir devices with refractory material erosion depth indicator a...
- Patent number 5,421,561
- Issue date Jun 6, 1995
- Martin & Pagenstecher, Inc.
- Eckehard Eisermann
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Gas stir plug wear indicator including low melting point component...
- Patent number 5,330,160
- Issue date Jul 19, 1994
- Martin & Pagenstecher, Inc.
- Eckehard Eisermann
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Bottom pour tiles with self sealing joint for pouring liquid steel
- Patent number 5,118,016
- Issue date Jun 2, 1992
- Martin & Pagenstecher, Inc.
- Eckehard Eisermann
- B22 - CASTING POWDER METALLURGY