DP

David F. Perkis

The Procter & Gamble: 1 patents #6,322 of 10,133Top 65%
📍 Cincinnati, OH: #4,941 of 8,043 inventorsTop 65%
🗺 Ohio: #42,657 of 73,341 inventorsTop 60%
Overall (All Time): #3,720,133 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5648328 Process for producing a particulate laundry additive composition for perfume delivery Adrian John Waynforth Angell, Athanasios Surutzidis, Frank Kvietok 1997-07-15