Assignee
WALKER JR WILLIAM J
US·4 granted patents·7 citations·filing 2009–2011
Top patents by PatentIndex Score
4 records- 0179US8471450B2Ceramic electrode, ignition device therewith and methods of construction thereofWALKER JR WILLIAM J·Filed 2011·Granted Jun 25, 2013·2 cites·28 claims
- 0268US8079136B2Method for forming layered heating element for glow plugWALKER JR WILLIAM J·Filed 2009·Granted Dec 20, 2011·4 cites·24 claims
- 0366US8614541B2Spark plug with ceramic electrode tipWALKER JR WILLIAM J·Filed 2011·Granted Dec 24, 2013·1 cites·21 claims
- 0453US8410403B2Glow plug with improved seal, heater probe assembly therefor and method of construction thereofWALKER JR WILLIAM J·Filed 2009·Granted Apr 2, 2013·0 cites·16 claims
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