Hans Lahres

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Aalen-Wasseralfingen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Multifocal spectacle lens
- Patent number 5,784,144
- Issue date Jul 21, 1998
- Carl-Zeiss-Stiftung
- Gerhard Kelch
- G02 - OPTICS
Information Patent Grant
Spectacle lens
- Patent number 5,444,503
- Issue date Aug 22, 1995
- Carl-Zeiss-Stiftung
- Gerhard Kelch
- G02 - OPTICS
Information Patent Grant
Multifocal surface for a multifocal spectacle lens
- Patent number 5,137,343
- Issue date Aug 11, 1992
- Carl-Zeiss-Stiftung
- Gerhard Kelch
- G02 - OPTICS
Information Patent Grant
Blank for eyeglass lenses having ellipse-like edge curves and means...
- Patent number 4,630,906
- Issue date Dec 23, 1986
- Carl Zeiss-Stiftung
- Hubert Bammert
- G02 - OPTICS
Information Patent Grant
Eyeglass lenses for persons suffering from severe ametropia
- Patent number 4,561,736
- Issue date Dec 31, 1985
- Carl Zeiss-Stiftung
- Gerhard Furter
- G02 - OPTICS