HJ

Harlan B. Johnson

PI Ppg Industries: 1 patents #32 of 125Top 30%
📍 Rittman, OH: #3 of 7 inventorsTop 45%
🗺 Ohio: #979 of 4,093 inventorsTop 25%
Overall (1994): #128,993 of 165,921Top 80%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5326391 Microporous material exhibiting increased whiteness retention Barbara J. Anderson, Paul L. Benenati, Thomas A. Rechlicz, William Andrus Williams 1994-07-05