Inventor · disambiguated record

William Harley Frankenfield

Also filed as: FRANKENFIELD WILLIAM HARLEY

2 granted patents·7 citations·filing 2007–2010

50Inventor score

Technology areasF16K

Files withKELLY THOMAS EARL2

Top patents by PatentIndex Score

2 records

0172US8636026B2Backflow preventing apparatus for water closetsKELLY THOMAS EARL·Filed 2010·Granted Jan 28, 2014·6 cites·17 claims
0248US7789104B2Backflow preventing apparatus for water closetsKELLY THOMAS EARL·Filed 2007·Granted Sep 7, 2010·1 cites·20 claims

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