Inventor · disambiguated record

Ralph L. Hill

Also filed as: HILL RALPH L · HILL RALPH LEON

2 granted patents·17 citations·filing 1995–2006

52Inventor score

Technology areasH04M H05K

Files withEMC CORP1 HARRIS CORP1

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2 records

0143US7969747B1Line cord filterEMC CORP·Filed 2006·Granted Jun 28, 2011·0 cites·18 claims
0238US5642416AAM broadcast band interference filter for line-powered telephoneHARRIS CORP·Filed 1995·Granted Jun 24, 1997·17 cites·19 claims

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