Inventor · disambiguated record
Douglas A. Puariea
Also filed as: PUARIEA DOUGLAS A
4 granted patents·49 citations·filing 1976–1979
76Inventor score
Files withMAXSON CORP4
Top patents by PatentIndex Score
4 records- 0175US4240355ASide dumping railroad carMAXSON CORP·Filed 1979·Granted Dec 23, 1980·29 cites·1 claims
- 0240US4266486ARail car door linkageMAXSON CORP·Filed 1979·Granted May 12, 1981·7 cites·9 claims
- 0336US4160420AArticulated schnabel CarMAXSON CORP·Filed 1977·Granted Jul 10, 1979·7 cites·6 claims
- 0434US4102212ARailway flat car hand brake systemMAXSON CORP·Filed 1976·Granted Jul 25, 1978·6 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →