Assignee

HAMPSON GREGORY JAMES

US·1 granted patent·21 citations·filing 2011–2011

Technology mixF02B1 F02P1 H01T1 Y02T1 Y10T1

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0192US9172217B2Pre-chamber spark plug with tubular electrode and method of manufacturing sameHAMPSON GREGORY JAMES·Filed 2011·Granted Oct 27, 2015·21 cites·31 claims

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