Inventor · disambiguated record

Ralf Ettwein

Also filed as: ETTWEIN RALF

1 granted patent·0 citations·filing 2004–2004

5Inventor score

Technology areasF24H

Files withSULZER HEXIS AG1

Top patents by PatentIndex Score

1 record

0128US7641995B2Heat exchanger for a heating system with integrated fuel cells for the production of electricitySULZER HEXIS AG·Filed 2004·Granted Jan 5, 2010·0 cites·14 claims

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