Assignee

GRAPHIC CONTROLS CANADA LTD

CA·2 granted patents·112 citations·filing 1983–1987

Technology mixG01N2 Y10T2

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2 records

0190US4597942ADevice to indicate the concentration of ethylene oxide in the workplaceGRAPHIC CONTROLS CANADA LTD·Filed 1983·Granted Jul 1, 1986·72 cites·11 claims
0277US4826772AEthylene oxide monitoring deviceGRAPHIC CONTROLS CANADA LTD·Filed 1987·Granted May 2, 1989·40 cites·43 claims

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