Prototypes Prototypes from Dominik Ricker Prototypes Compass triangle - Version1, the next prototype is still in progress Twister - LED lamp - Twister is my first year project. You can dimm the light by twisting the PMMA-cylinder. Clear design, intuitive operating - innovative product. gLike Prototypes Industrial Design Share R 7 n Dominik Ricker Krefeld, Germany Follow Contact