Assignee

ROBERTS RYAN

US·1 granted patent·3 citations·filing 2020–2020

Technology mixB23B1 B25B1 B25D1 B25F1 F16H1

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0181US11260516B1Barring device attachment for providing engine maintenanceROBERTS RYAN·Filed 2020·Granted Mar 1, 2022·3 cites·20 claims

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