JS

John K. Strattan

📍 Downingtown, PA: #308 of 472 inventorsTop 70%
🗺 Pennsylvania: #43,221 of 74,527 inventorsTop 60%
Overall (All Time): #4,048,791 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4373967 Process for making resulfurized machinable steel Charles R. Roper, Jr., Roy Hetherington, Jr., Austin J. Hiller 1983-02-15