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Ramon Hofer-Kraner
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Herisau, CH
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Patents Grants
last 30 patents
Information
Patent Grant
Detection device for an active glare protection device
Patent number
10,926,348
Issue date
Feb 23, 2021
Optrel Holding AG
Ramon Hofer Kraner
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Face protector
Patent number
10,736,782
Issue date
Aug 11, 2020
Optrel Holding AG
Ramon Hofer Kraner
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Sunglasses with a sun protection filter
Patent number
10,690,942
Issue date
Jun 23, 2020
Optrel Holding AG
Ramon Hofer-Kraner
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Optical glare protection filter
Patent number
10,429,680
Issue date
Oct 1, 2019
Optrel Holding AG
Ramon Hofer Kraner
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Protection device
Patent number
10,401,651
Issue date
Sep 3, 2019
Optrel Holding AG
Ramon Hofer-Kraner
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Sun protection device
Patent number
10,274,753
Issue date
Apr 30, 2019
Optrel Holding AG
Ramon Hofer-Kraner
G02 - OPTICS
Information
Patent Grant
Protection device for a welder
Patent number
9,610,198
Issue date
Apr 4, 2017
OPTREL AG
Ramon Hofer-Kraner
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Patents Applications
last 30 patents
Information
Patent Application
DETECTION DEVICE FOR AN ACTIVE GLARE PROTECTION DEVICE
Publication number
20190143437
Publication date
May 16, 2019
Optrel Holding AG
Ramon HOFER KRANER
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
OPTICAL GLARE PROTECTION FILTER
Publication number
20180149895
Publication date
May 31, 2018
Optrel Holding AG
Ramon HOFER KRANER
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
SUN PROTECTION DEVICE
Publication number
20170357108
Publication date
Dec 14, 2017
OPTREL AG
Ramon HOFER-KRANER
G02 - OPTICS
Information
Patent Application
SUN PROTECTION DEVICE
Publication number
20170276966
Publication date
Sep 28, 2017
Optrel Holding AG
Ramon HOFER-KRANER
G02 - OPTICS
Information
Patent Application
PROTECTION DEVICE
Publication number
20170255027
Publication date
Sep 7, 2017
Optrel Holding AG
Ramon HOFER-KRANER
G02 - OPTICS
Information
Patent Application
PROTECTION DEVICE FOR A WELDER
Publication number
20160081856
Publication date
Mar 24, 2016
OPTREL AG
Ramon HOFER-KRANER
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
FACE PROTECTOR
Publication number
20150033431
Publication date
Feb 5, 2015
OPTREL AG
Ramon Hofer Kraner
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
FACE PROTECTOR FOR WELDER
Publication number
20150033430
Publication date
Feb 5, 2015
OPTREL AG
Ramon Hofer Kraner
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE