SR

Steve D. Raffensperger

MS Martin Marietta Magnesia Specialties: 1 patents #10 of 23Top 45%
📍 Sylvania, OH: #196 of 344 inventorsTop 60%
🗺 Ohio: #42,657 of 73,341 inventorsTop 60%
Overall (All Time): #3,785,155 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5470149 Air sparger for agitating solid-liquid suspensions Joseph T. Witkowski 1995-11-28