Inventor · disambiguated record
Ulrich Zirfas
Also filed as: ZIRFAS ULRICH
3 granted patents·2 pending applications·6 citations·filing 2002–2008
58Inventor score
Top patents by PatentIndex Score
5 records- 0151US7729054B2Optical diffuser for producing a circular light fieldAUER LIGHTING GMBH·Filed 2008·Granted Jun 1, 2010·1 cites·5 claims
- 0251US7443588B2Optical diffuser for producing a circular light fieldAUER LIGHTING GMBH·Filed 2004·Granted Oct 28, 2008·5 cites·5 claims
- 0339US7765832B2Method of producing reflectors from glass or glass ceramicsSCHOTT AG·Filed 2007·Granted Aug 3, 2010·0 cites·23 claims
- 0435US2002172830A1ReflectorFiled 2002·Application pending·0 cites
- 0534US2004216488A1Method and device for producing a glass blankZIRFAS ULRICH·Filed 2002·Application pending·0 cites
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