Assignee
SIECK CHARLES A
4 granted patents·32 citations·filing 1976–1987
Top patents by PatentIndex Score
4 records- 0160US4098256AHeating systemSIECK CHARLES A·Filed 1976·Granted Jul 4, 1978·16 cites·6 claims
- 0238US4109486AHeating systemSIECK CHARLES A·Filed 1976·Granted Aug 29, 1978·8 cites·4 claims
- 0335US4488402AInternal thermal exchanger engineSIECK CHARLES A·Filed 1982·Granted Dec 18, 1984·7 cites·14 claims
- 0424US4779420AThermal exchanger engineSIECK CHARLES A·Filed 1987·Granted Oct 25, 1988·1 cites·7 claims
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