HF

Heinz-Josef Frenken

Overall (1997): #143,787 of 185,788Top 80%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5703633 Ink container with a capillary action member Udo Gehrer, Rolf Gibbels 1997-12-30