Individual holder
FRONTCZAK CHARLES R
US·1 granted patent·1 pending application·2 citations·filing 2012–2014
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
2 records- 0157US8854169B2Automotive ignition coil having a core with at least one embedded permanent magnetFRONTCZAK CHARLES R·Filed 2012·Granted Oct 7, 2014·2 cites·9 claims
- 0239US2014334061A1Automotive ignition coil having a core with at least one embedded permanent magnetFRONTCZAK CHARLES R·Filed 2014·Application pending·0 cites
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