JH

Johannes Hartwig

RG Ross Europa Gmbh: 4 patents #1 of 4Top 25%
Overall (All Time): #1,174,762 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
10385980 Valve assembly with two spool valves An Vu Van 2019-08-20
10190694 Flow control mounting assembly for a valve An Vu Van 2019-01-29
9909678 Two part valve An Vu Van 2018-03-06
9163740 Interchangeable valve for a valve block used with a glass machine 2015-10-20