Inventor · disambiguated record
Harold T. Lange
Also filed as: LANGE HAROLD T · LANGE SR HAROLD T
5 granted patents·110 citations·filing 1976–1990
83Inventor score
Files withSPORLAN VALVE CO5
Top patents by PatentIndex Score
5 records- 0169US4320000ABidirectional flow filter-drierSPORLAN VALVE CO·Filed 1980·Granted Mar 16, 1982·33 cites·5 claims
- 0268US4029580ABidirectional flow filter-drierSPORLAN VALVE CO·Filed 1976·Granted Jun 14, 1977·23 cites·10 claims
- 0366US4227901AFilter-drier for heat pump systemsSPORLAN VALVE CO·Filed 1978·Granted Oct 14, 1980·23 cites·1 claims
- 0464US4104044ABidirectional flow filter-drier assemblySPORLAN VALVE CO·Filed 1977·Granted Aug 1, 1978·17 cites·4 claims
- 0541US4978062AThermostatic expansion valve with bi-directional flowSPORLAN VALVE CO·Filed 1990·Granted Dec 18, 1990·14 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →