Stefan Roth

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Schluchtern, DE

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Patents Grantslast 30 patents

Information Patent Grant
Wide-angle photographic objective
- Patent number 12,181,644
- Issue date Dec 31, 2024
- Leica Camera AG
- Stefan Roth
- G02 - OPTICS
Information Patent Grant
Lens having a fixed focal length and constant overall length for au...
- Patent number 11,209,621
- Issue date Dec 28, 2021
- Leica Camera AG
- Dietmar Stuible
- G02 - OPTICS
Information Patent Grant
Modified retrofocus-type wide-angle lens
- Patent number 8,665,537
- Issue date Mar 4, 2014
- Leica Camera AG
- Stefan Roth
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
FIXED FOCAL LENGTH OBJECTIVE
- Publication number 20240012225
- Publication date Jan 11, 2024
- LEICA CAMERA AG
- Stefan Roth
- G02 - OPTICS
Information Patent Application
Lens Having a Fixed Focal Length and Constant Overall Length for Au...
- Publication number 20220075142
- Publication date Mar 10, 2022
- LEICA CAMERA AG
- Dietmar STUIBLE
- G02 - OPTICS
Information Patent Application
WIDE-ANGLE PHOTOGRAPHIC OBJECTIVE
- Publication number 20220066176
- Publication date Mar 3, 2022
- LEICA CAMERA AG
- Stefan ROTH
- G02 - OPTICS
Information Patent Application
Lens Having a Fixed Focal Length and Constant Overall Length for Au...
- Publication number 20190204567
- Publication date Jul 4, 2019
- LEICA CAMERA AG
- Dietmar STUIBLE
- G02 - OPTICS
Information Patent Application
MODIFIED RETROFOCUS-TYPE WIDE-ANGLE LENS
- Publication number 20140002910
- Publication date Jan 2, 2014
- Stefan Roth
- G02 - OPTICS