HL

Hans Leutwiler

GF Georg Fischer: 2 patents #1 of 6Top 20%
📍 Schaffhausen, CH: #2 of 15 inventorsTop 15%
Overall (1994): #32,758 of 165,921Top 20%
2
Patents 1994

Issued Patents 1994

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5348070 Process for the compression of molding sand for casting molds Kurt F. Fischer 1994-09-20
5280821 Molding apparatus including vents comprising elongated slotted bars Kurt F. Fischer 1994-01-25