Inventor · disambiguated record
Harry C. Nagel
Also filed as: NAGEL HARRY C
4 granted patents·119 citations·filing 1978–1987
77Inventor score
Top patents by PatentIndex Score
4 records- 0195US4301490AElectronic overload protection circuitAMERICAN STANDARD INC·Filed 1979·Granted Nov 17, 1981·62 cites·12 claims
- 0284US4619425APulse code system for railroad track circuitsAMERICAN STANDARD INC·Filed 1981·Granted Oct 28, 1986·48 cites·14 claims
- 0339US4755692AVital safety monitoring circuitAMERICAN STANDARD INC·Filed 1987·Granted Jul 5, 1988·8 cites·20 claims
- 0426US4171788APower transfer apparatus for railroad track circuitsWESTINGHOUSE AIR BRAKE CO·Filed 1978·Granted Oct 23, 1979·1 cites·6 claims
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