HK

Helmut Kehrmann

PG Pierburg Luftfahrtgerate Union Gmbh: 2 patents #3 of 8Top 40%
📍 Kaarst, DE: #74 of 185 inventorsTop 40%
Overall (All Time): #2,365,266 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4313465 Method and control device for dosing flow media Heinz Holzem 1982-02-02
4305302 Volumetric measurement of a gas flow Heinz Holzem, Bernd Portmann 1981-12-15