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Nils DIDNER
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Stockholm, SE
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Patents Grants
last 30 patents
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Patent Grant
Backstop and gear-shift arrangement for a wheelchair wheel
Patent number
11,033,446
Issue date
Jun 15, 2021
GEARWHEEL AB
Lars Tenerz
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Gear-shift arrangement for a wheelchair wheel
Patent number
10,179,076
Issue date
Jan 15, 2019
GEARWHEEL AB
Nils Didner
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Patents Applications
last 30 patents
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Patent Application
BACKSTOP AND GEAR-SHIFT ARRANGEMENT FOR A WHEELCHAIR WHEEL
Publication number
20190183699
Publication date
Jun 20, 2019
GEARWHEEL AB
Lars TENERZ
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
GEAR-SHIFT ARRANGEMENT FOR A WHEELCHAIR WHEEL
Publication number
20170049644
Publication date
Feb 23, 2017
GEARWHEEL AB
Nils DIDNER
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS