Patents
.us
Search
Marketplace
Patent My Idea
Patents
/
Inventors
Eric Arends
Zwolle
NL
4 patents
2 Patents
US12535082
2026
Centrifugal Fan Arrangement
ZEHNDER GROUP INTERNATIONAL AG
0 cites
US12510264
2025
Heat Recovery Unit
ZEHNDER GROUP INTERNATIONAL AG
0 cites