Stephen J. Kovalsky

SC Sun Chemical: 1 patents #261 of 539Top 50%

📍 Indian Head Park, IL: #20 of 29 inventorsTop 70%

🗺 Illinois: #48,934 of 84,256 inventorsTop 60%

Overall (All Time): #4,016,771 of 4,157,543Top 100%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4523952	Manufacture of printing inks	—	1985-06-18