JB

John Robert Brown

Air Products And Chemicals: 1 patents #1,147 of 1,997Top 60%
📍 Valparaiso, IN: #145 of 330 inventorsTop 45%
🗺 Indiana: #19,404 of 33,936 inventorsTop 60%
Overall (All Time): #3,718,091 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5639298 Modified gypsum compositions F. MacGregor Miller, Timothy J. Roth, William Russell Welliver 1997-06-17