Assignee
LANGER PETER
US·3 granted patents·1 pending application·337 citations·filing 2006–2010
Technology mixG08B4
Top patents by PatentIndex Score
4 records- 0194US8193919B2Apparatuses and methods for driving a doorbell system peripheral load at a higher currentLANGER PETER·Filed 2010·Granted Jun 5, 2012·103 cites·10 claims
- 0294US7477134B2Apparatuses and methods for driving a doorbell system peripheral load at a higher currentLANGER PETER·Filed 2007·Granted Jan 13, 2009·118 cites·16 claims
- 0393US7429924B2Automatic doorbell driverLANGER PETER·Filed 2006·Granted Sep 30, 2008·116 cites·19 claims
- 0453US2009072963A1Apparatuses and Methods for Driving a Doorbell System Peripheral Load at a Higher CurrentLANGER PETER·Filed 2008·Application pending·0 cites
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