MS

Mark Shedric Simpson

Air Products And Chemicals: 1 patents #1,147 of 1,997Top 60%
📍 Lehighton, PA: #57 of 101 inventorsTop 60%
🗺 Pennsylvania: #43,221 of 74,527 inventorsTop 60%
Overall (All Time): #3,649,265 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5902910 Weak acid process for producing dinitrotoluene William Joseph Mazzafro, Stephen Ian Clarke, Richard Van Court Carr 1999-05-11