Patents/Inventors

Martijn Haddeman

EpeNL6 patents

4 Patents

US125350822026
Centrifugal Fan Arrangement
ZEHNDER GROUP INTERNATIONAL AG
0 cites
US125102642025
Heat Recovery Unit
ZEHNDER GROUP INTERNATIONAL AG
0 cites
US120721202024
Air Diffuser Device for Ventilating Rooms
ZEHNDER GROUP INTERNATIONAL AG
0 cites
USD09864002023
Air Filter for Ventilation Equipment
ZEHNDER GROUP INTERNATIONAL AG
0 cites