Inventor · disambiguated record
Franz Silhengst
Also filed as: SILHENGST FRANZ
2 granted patents·1 pending application·93 citations·filing 1999–2004
66Inventor score
Top patents by PatentIndex Score
3 records- 0177US6249375B1Optical element for traffic signs, display panels or the likeSWARCO FUTURIT VERKEHRSSIGNAL·Filed 1999·Granted Jun 19, 2001·81 cites·17 claims
- 0237US6078439AOptics unit for signal, traffic and display equipment, arrangement of the same therein and method thereforeSWARCO FUTURIT VERKEHRSSIGNALS·Filed 1999·Granted Jun 20, 2000·12 cites·16 claims
- 0334US2005286145A1Invention concerning a condensor lensSWARCO FUTURIT VERKEHRSSIGNALS·Filed 2004·Application pending·0 cites
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