PR

Paul E. Ringbloom

AL Alcoa: 1 patents #301 of 632Top 50%
AA Aluminum Company Of America: 1 patents #495 of 1,017Top 50%
📍 Murrysville, PA: #283 of 521 inventorsTop 55%
🗺 Pennsylvania: #30,495 of 74,527 inventorsTop 45%
Overall (All Time): #2,228,605 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6260398 Forming of hollow extrusions with double plane bends and twists Larry W. Cisko, Blair T. Allison, William A. P. Graham 2001-07-17
5133401 Continuous casting machine with mold block assemblies interlinked by elastic hinges Lawrence W. Cisko, Ronald Bachowski, Joshua Liu, Michael M. Mohajery, S. John Pien +2 more 1992-07-28