MS

Michael S. Sierdzinski

ST Stoody: 1 patents #5 of 9Top 60%
Overall (All Time): #4,116,416 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4214145 Mild steel, flux-cored electrode for arc welding Albert J. Zvanut 1980-07-22