DW

David L. Weekley

VA Vactec: 2 patents #2 of 3Top 70%
Overall (All Time): #2,326,990 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4971232 Nozzle shroud for a molten metal stream — 1990-11-20
4840297 Apparatus for shielding a molten metal stream Ivan Parker 1989-06-20