Patents/Inventors

Mathias Drueppel

LippstadtDE5 patents

3 Patents

US123132352025
Fresnel Projection Lens with Integrated Function for Satisfying Overhead Sign Values
Hella GmbH & Co. Kgaa
0 cites
US121636362024
Lighting Device for a Motor Vehicle
Hella GmbH & Co. Kgaa
0 cites
US118584292024
Structural Unit for Provision in the Front End or Tail End of a Motor Vehicle
Hella GmbH & Co. Kgaa
0 cites