Assignee

BEETLE ROBERT H

US·2 granted patents·9 citations·filing 1985–1987

Technology mixB22D2

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2 records

0141US4807688ASubmerged castingBEETLE ROBERT H·Filed 1987·Granted Feb 28, 1989·5 cites·6 claims
0236US4667726AMethod of and apparatus for immersion castingBEETLE ROBERT H·Filed 1985·Granted May 26, 1987·4 cites·8 claims

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