SH

Steven Arthur Hartzell

AL Alliedsignal: 1 patents #1,187 of 2,631Top 50%
📍 Greenville, OH: #127 of 203 inventorsTop 65%
🗺 Ohio: #42,657 of 73,341 inventorsTop 60%
Overall (All Time): #3,731,899 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5698059 Filter and method for manufacturing filters Gerard W. Bilski, Edmond H. Cote, Jr., Charles Allen Probasco, Steven W. Quist 1997-12-16