Assignee
E TECH INC
US·4 granted patents·68 citations·filing 1980–1984
Top patents by PatentIndex Score
4 records- 0166US4385723AConnection assemblyE TECH INC·Filed 1981·Granted May 31, 1983·21 cites·15 claims
- 0261US4740673ADual control thermostat circuitE TECH INC·Filed 1984·Granted Apr 26, 1988·17 cites·17 claims
- 0360US4316502AHelically flighted heat exchangerE TECH INC·Filed 1980·Granted Feb 23, 1982·20 cites·8 claims
- 0448US4434539AMethod of manufacturing a heat exchangerE TECH INC·Filed 1982·Granted Mar 6, 1984·10 cites·12 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →