DK

Donald W Knoll

SS S. C. Johnson & Son: 1 patents #17 of 53Top 35%
📍 Waukesha, WI: #7 of 48 inventorsTop 15%
🗺 Wisconsin: #325 of 1,637 inventorsTop 20%
Overall (1989): #119,437 of 140,708Top 85%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4822604 Local treatment of dandruff, seborrheic dermatitis, and psoriasis David L. Shelton, Thomas J. Szymczak 1989-04-18