Hydrogen Fuel Cell Bus Hydrogen Fuel Cell Bus from Thad Fender Hydrogen Fuel Cell Bus SolidWorks Rendering Bus from concept to prototype - Bus concept sketches to CAD models. Finished prototype bus. Created for Proterra Inc. View PDF Charging station concepts View PDF The first prototype. This picture was taken at Altoona testing. Proterra EcoRide Proterra HFC-35 Prototype Proterra HFC-35 Prototype Bus concepts - CAD models of bus concepts created in SolidWorks for Proterra Inc. gLike Hydrogen Fuel Cell Bus Industrial Design Share R 7 n Thad Fender Designer Firestone, CO Follow Contact