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Inventor
DONALDSON KENNETH M
CA
2 patents
Patents
2 patents
US6724802B1
Apr 20, 2004
Cooling and support systems for furnace roofs
HATCH LTD
4 citations
53
US7134397B2
Nov 14, 2006
System for applying vertical compressive force to furnace walls
HATCH LTD
4 citations
52