Andreas Thaer

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Leihgestern, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for modifying structural profiles in resist layers
- Patent number 4,672,012
- Issue date Jun 9, 1987
- Ernst Leitz Wetzlar GmbH
- Knut Heitmann
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process for producing structures in resist layers using ultrasonic...
- Patent number 4,612,267
- Issue date Sep 16, 1986
- Ernst Leitz Wetzlar GmbH
- Knut Heitmann
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Instrument base for optical devices
- Patent number 4,363,536
- Issue date Dec 14, 1982
- Ernst Leitz Wetzlar GmbH
- Andreas Thaer
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Optical arrangement for the reflecting microscopic examination of a...
- Patent number 4,353,618
- Issue date Oct 12, 1982
- Ernst Leitz Wetzlar GmbH
- Willi Hagner
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE