HG

Horst Gelbert

Overall (All Time): #3,974,563 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4666294 Apparatus for exposure of both sides of printed circuit plates Walter Grimm, Michael Kiessling, Winifred Newiger, Wolfgang Walch, Hans Werner 1987-05-19