DS

Dan Simko

SR Simko & Sons Industrial Refractories: 3 patents #1 of 2Top 50%
Overall (All Time): #1,623,049 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D443286 Ladle cover — 2001-06-05
5449287 Gas burner block apparatus and method of making the same — 1995-09-12
D354499 Gas burner block for a molten steel vessel cover — 1995-01-17