HO

Hans Oppelt

BG Bodenseewerk Gerätetechnik Gmbh: 1 patents #1 of 6Top 20%
📍 Überlingen, DE: #3 of 9 inventorsTop 35%
Overall (1989): #107,977 of 140,708Top 80%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4826317 Split-image optical system for the observation of surface structures Peter Ellenrieder 1989-05-02