AR

Ann Ritchie

📍 Sulphur, LA: #45 of 98 inventorsTop 50%
🗺 Louisiana: #5,044 of 10,876 inventorsTop 50%
Overall (All Time): #3,960,284 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4775321 System for teaching money values Charlotte Comeaux 1988-10-04