Assignee

TURPIN ROBERT B

US·1 granted patent·2 citations·filing 1986–1986

Technology mixA63C1 B29C1 B29L1 E04C1

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0118US4676729ALightweight roofing module and apparatus and method for manufacturing sameTURPIN ROBERT B·Filed 1986·Granted Jun 30, 1987·2 cites·3 claims

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