EK

Erhard Krumpholz

ZA Zehnder Group International Ag: 1 patents #3 of 5Top 60%
Overall (2018): #425,294 of 503,207Top 85%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10041746 Enthalpy exchanger element and method for the production Marcel Riendeau, Christian Hirsch 2018-08-07