DR

Douglas Allan Royce

The Procter & Gamble: 1 patents #345 of 906Top 40%
📍 Aurora, IN: #3 of 5 inventorsTop 60%
🗺 Indiana: #699 of 2,507 inventorsTop 30%
Overall (2002): #227,251 of 266,432Top 90%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6451300 Anti-dandruff and conditioning shampoos containing polyalkylene glycols and cationic polymers David Scott Dunlop, Susan Marie Guskey, Vicente Eduardo Leyba 2002-09-17