AW

Alois Werschnik

Overall (All Time): #2,356,582 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4430920 Clarinet bore having varying diameters — 1984-02-14
4245543 Clarinet with varying diameter of its longitudinal bore — 1981-01-20