RZ

Richard J. Zaranek

US Usx: 2 patents #15 of 116Top 15%
📍 Pittsburgh, PA: #3,179 of 7,570 inventorsTop 45%
🗺 Pennsylvania: #30,495 of 74,527 inventorsTop 45%
Overall (All Time): #2,228,285 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6255983 Degasser guide Gregory A. Meszaros, Frank L. Kemeny, David J. Walker, Frederick Mannion 2001-07-03
6110296 Thin strip casting of carbon steels — 2000-08-29