RH

Roland Hoffmann

Overall (1997): #85,556 of 185,788Top 50%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5614784 Discharge lamp, particularly cold-start fluorescent lamp, and method of its manufacture Christian Harzig, Erolf Weinhardt 1997-03-25