Assignee
JULSTROM STEPHEN DRAKE
US·3 granted patents·137 citations·filing 2009–2009
Top patents by PatentIndex Score
3 records- 0192US8174233B2Magnetically coupled battery charging systemJULSTROM STEPHEN DRAKE·Filed 2009·Granted May 8, 2012·51 cites·37 claims
- 0291US8237402B2Magnetically coupled battery charging systemJULSTROM STEPHEN DRAKE·Filed 2009·Granted Aug 7, 2012·44 cites·28 claims
- 0390US8174234B2Magnetically coupled battery charging systemJULSTROM STEPHEN DRAKE·Filed 2009·Granted May 8, 2012·42 cites·30 claims
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