JM

J. Douglas Mansell

PI Ppg Industries: 3 patents #8 of 198Top 5%
📍 Akron, OH: #5 of 116 inventorsTop 5%
🗺 Ohio: #108 of 3,574 inventorsTop 4%
Overall (1989): #9,920 of 140,708Top 8%
3
Patents 1989

Issued Patents 1989

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4849297 Article having a corrosion inhibiting coating Laurence E. Jones, Harlan B. Johnson, Thomas G. Krivak, Dennis W. Carson 1989-07-18
4837253 Corrosion inhibiting pigment Laurence E. Jones, Harlan B. Johnson, Thomas G. Krivak, Dennis W. Carson 1989-06-06
4818513 Separation of hydrogen fluoride from 1,1-difluoroethene Fred C. Trager, W. Eugene Wimer 1989-04-04