Inventor · disambiguated record
Terry Lee Hrdina
Also filed as: HRDINA TERRY L · HRDINA TERRY LEE
4 granted patents·1 pending application·116 citations·filing 2004–2013
79Inventor score
Top patents by PatentIndex Score
5 records- 0191US7320636B2Exhaust fan assembly having flexible couplingGREENHECK FAN CORP·Filed 2004·Granted Jan 22, 2008·69 cites·20 claims
- 0289US7682231B2Exhaust fan assemblyGREENHECK FAN CORP·Filed 2004·Granted Mar 23, 2010·32 cites·14 claims
- 0385US8647182B2Exhaust fan assemblyENZENROTH JOHN WILLIAM·Filed 2010·Granted Feb 11, 2014·9 cites·11 claims
- 0481US9636722B2Exhaust fan assemblyGREENHECK FAN CORP·Filed 2013·Granted May 2, 2017·6 cites·20 claims
- 0536US2005159101A1Pivotal direct drive motor for exhaust assemblyFiled 2004·Application pending·0 cites
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