Ronald L. Barnes

📍 West Des Moines, IA: #3 of 13 inventorsTop 25%

🗺 Iowa: #239 of 1,101 inventorsTop 25%

Overall (2003): #132,892 of 273,478Top 50%

Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
6623635	Assembly for purifying water	—	2003-09-23