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Steeltech, Ltd.
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Grand Rapids, MI, US
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Patents Grants
last 30 patents
Information
Patent Grant
Workpiece support trays for furnances
Patent number
6,454,564
Issue date
Sep 24, 2002
Steeltech Ltd.
Lawrence Ricchio
C21 - METALLURGY OF IRON
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
74125005 - STEELTECH LTD.
Serial number
74125005
Registration number
1682632
Filing date
Dec 20, 1990
Steeltech, Ltd.
6 - Common metals and their alloys