Clifford R. Everson

📍 Centerville, IA: #14 of 39 inventorsTop 40%

🗺 Iowa: #6,094 of 15,303 inventorsTop 40%

Overall (All Time): #2,341,892 of 4,157,543Top 60%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
4655002	Railroad crossing warning gate	—	1987-04-07
4239438	Device for lifting and carrying loads on top of pickup trucks	—	1980-12-16