Melvin L. Crooks

📍 Champaign, IL: #438 of 1,105 inventorsTop 40%

🗺 Illinois: #34,584 of 84,256 inventorsTop 45%

Overall (All Time): #2,370,769 of 4,157,543Top 60%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
4271645	Building construction	—	1981-06-09
4182086	Building construction of A-shaped elements	—	1980-01-08