Steven L. Johnson

WC W.R. Grace & Co.-Conn.: 1 patents #25 of 94Top 30%

📍 Catonsville, MD: #2 of 15 inventorsTop 15%

🗺 Maryland: #225 of 1,164 inventorsTop 20%

Overall (1989): #55,372 of 140,708Top 40%

Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4853305	Cathodic electrode	Menahem Anderman	1989-08-01