Inventor · disambiguated record
Nelson Leon Ledbetter
Also filed as: LEDBETTER NELSON LEON
4 granted patents·32 citations·filing 1999–2013
74Inventor score
Technology areasH04L
Top patents by PatentIndex Score
4 records- 0171US8755406B2Multiple channel system for a twisted pair telephone wire local loop systemAT & T IP I LP·Filed 2013·Granted Jun 17, 2014·2 cites·20 claims
- 0260US8396077B2Multiple channel system for a twisted pair telephone wire local loop systemSKEBA PHILLIP GEORGE·Filed 2009·Granted Mar 12, 2013·2 cites·20 claims
- 0355US6687261B1Multiple channel system for a twisted pair telephone wire local loop systemAMERITECH CORP·Filed 1999·Granted Feb 3, 2004·26 cites·6 claims
- 0453US7664138B2Multiple channel system for a twisted pair telephone wire local loop systemAT & T IP I LP·Filed 2003·Granted Feb 16, 2010·2 cites·7 claims
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