AP

Alan C. Preble

NS National Steel: 1 patents #17 of 84Top 25%
📍 Wexford, PA: #268 of 413 inventorsTop 65%
🗺 Pennsylvania: #43,221 of 74,527 inventorsTop 60%
Overall (All Time): #4,083,986 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4251294 Method for producing fully-processed low-carbon electrical steel David A. Chatfield, Joseph F. Rzepka 1981-02-17