JB

John Robert Brown

Air Products And Chemicals: 1 patents #37 of 151Top 25%
📍 Valparaiso, IN: #2 of 18 inventorsTop 15%
🗺 Indiana: #496 of 1,942 inventorsTop 30%
Overall (1997): #130,374 of 185,788Top 75%
1
Patents 1997

Issued Patents 1997

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