Inventor · disambiguated record

Dirk Rothhaas

Also filed as: ROTHHAAS DIRK

2 granted patents·16 citations·filing 2001–2005

58Inventor score

Technology areasF21K F21V

Files withWERMA SIGNALTECHNIK GMBH & CO2

Top patents by PatentIndex Score

2 records

0167US7545284B2Signaling appliance, in particular a signaling columnWERMA SIGNALTECHNIK GMBH & CO·Filed 2005·Granted Jun 9, 2009·10 cites·20 claims
0250US6572242B2Illuminator for a signal lampWERMA SIGNALTECHNIK GMBH & CO·Filed 2001·Granted Jun 3, 2003·6 cites·22 claims

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