Swiss company Küschall has made a wheelchair it claims is the world's lightest, using wonder material graphene. Küschall says its 1.5-kilogram Superstar wheelchair frame is lighter and stronger than ...
ELYRIA, Ohio--(BUSINESS WIRE)--Invacare Corporation (NYSE: IVC) today announced that it will transfer production of Küschall ® manual wheelchairs from its facility in Witterswil, Switzerland to its ...
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