HP

Heinz Petig

RA Rwe Energie Aktiengesellschaft: 1 patents #1 of 3Top 35%
Overall (1997): #47,905 of 185,788Top 30%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5668304 Apparatus for measuring a state variable in a gas with at least one semiconductive gas sensor Jorg Kelleter, Claus-Dieter Kohl 1997-09-16