Erwin J. Daniels

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Aalen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing a marking on a spectacle lens
- Patent number 4,912,298
- Issue date Mar 27, 1990
- Carl-Zeiss-Stiftung
- Erwin Daniels
- B44 - DECORATIVE ARTS
Information Patent Grant
Multifocal spectacle lens having a large near-vision part
- Patent number 4,690,524
- Issue date Sep 1, 1987
- Carl-Zeiss-Stiftung
- Erwin J. Daniels
- G02 - OPTICS
Information Patent Grant
Drive for a prismatic compensator
- Patent number 4,673,249
- Issue date Jun 16, 1987
- Carl-Zeiss-Stiftung
- Horst Schneider
- G02 - OPTICS
Information Patent Grant
Ophthalmic lens with a marking and method of producing the marking
- Patent number 4,619,504
- Issue date Oct 28, 1986
- Carl-Zeiss-Stiftung
- Erwin J. Daniels
- G02 - OPTICS
Information Patent Grant
Multifocal spectacle lens
- Patent number 4,247,179
- Issue date Jan 27, 1981
- Carl Zeiss-Stiftung
- Erwin J. Daniels
- G02 - OPTICS
Information Patent Grant
Hardened circular spectacle-lens element and method of making the same
- Patent number 4,178,082
- Issue date Dec 11, 1979
- Carl Zeiss-Stiftung
- Bernhard Ganswein
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL