Assignee
ULTRA PERFORMANCE INTERNATIONA
US·2 granted patents·103 citations·filing 1993–1993
Technology mixH01T2
Top patents by PatentIndex Score
2 records- 0183US5430346ASpark plug with a ground electrode concentrically disposed to a central electrode and having precious metal on firing surfacesULTRA PERFORMANCE INTERNATIONA·Filed 1993·Granted Jul 4, 1995·70 cites·10 claims
- 0268US5280214ASpark plug with a ground electrode concentrically disposed to a central electrodeULTRA PERFORMANCE INTERNATIONA·Filed 1993·Granted Jan 18, 1994·33 cites·15 claims
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