Fred L. Billman

SS S. C. Johnson & Son: 1 patents #17 of 53Top 35%

📍 Racine, WI: #15 of 64 inventorsTop 25%

🗺 Wisconsin: #325 of 1,637 inventorsTop 20%

Overall (1989): #115,242 of 140,708Top 85%

Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4871823	1-Alkene/excess maleic anhydride polymers	Lih-Bin Shih, Calvin J. Verbrugge	1989-10-03