Robert C. Coffey

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

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

Overall (All Time): #3,901,743 of 4,157,543Top 95%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4921373	Barrier for containing floods	—	1990-05-01