DB

Douglas W. Bennett

IT International Telephone And Telegraph: 1 patents #182 of 507Top 40%
📍 Cincinnati, OH: #4,941 of 8,043 inventorsTop 65%
🗺 Ohio: #42,657 of 73,341 inventorsTop 60%
Overall (All Time): #4,083,089 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4248842 Removal of contaminants and recovery of by-products from hot waste gas stream Kurt F. Kaupisch, Raphael Katzen 1981-02-03