DW

David Q. Wible

AC Aristech Chemical: 1 patents #38 of 74Top 55%
📍 Irwin, PA: #138 of 245 inventorsTop 60%
🗺 Pennsylvania: #43,221 of 74,527 inventorsTop 60%
Overall (All Time): #3,798,093 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5314609 Process for preparing debenzolized tar and low-benzene centrifuged tar sludge John Stipanovich, Jr. 1994-05-24