Assignee
DUFF JR WILLIAM B
3 granted patents·48 citations·filing 2004–2007
Top patents by PatentIndex Score
3 records- 0188US7521900B2Method and assembly for insulating polarized deviceDUFF JR WILLIAM B·Filed 2007·Granted Apr 21, 2009·10 cites·13 claims
- 0287US7245110B2System for using polarized device with an AC induction motorDUFF JR WILLIAM B·Filed 2005·Granted Jul 17, 2007·9 cites·11 claims
- 0382US7289312B2Electrical charges storage device having enhanced power characteristicsDUFF JR WILLIAM B·Filed 2004·Granted Oct 30, 2007·29 cites·65 claims
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