FH

Ferdinand Hartmann

📍 Wien, AT: #1,114 of 3,624 inventorsTop 35%
Overall (All Time): #2,368,045 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4351859 Process for enameling the inside surface of hollow vessels — 1982-09-28
4267794 Apparatus for coating articles with enamel slip — 1981-05-19