Bernd Wallmeier

3 Patents

• US121934202025

  Light System for Aquarium and Methods

  Spectrum Brands, Inc.

  0 cites
• US121610962024

  Flexible Cleaning Device for Aquarium and Methods

  Spectrum Brands, Inc.

  0 cites
• US116173552023

  Feeding Apparatus and Method for Operating a Feeding Apparatus

  Tetra GmbH

  0 cites