Jay O. Mack

US United States Steel: 1 patents #107 of 309Top 35%

📍 Pittsburgh, PA: #4,559 of 7,570 inventorsTop 65%

🗺 Pennsylvania: #43,221 of 74,527 inventorsTop 60%

Overall (All Time): #3,993,754 of 4,157,543Top 100%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4582112	Weight-controlled casting of fully-killed steel ingots	—	1986-04-15