LR

Leon M. Ryan

📍 De Queen, AR: #25 of 57 inventorsTop 45%
🗺 Arkansas: #2,823 of 5,804 inventorsTop 50%
Overall (All Time): #3,636,840 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6161229 Powered lift toilet seat with armrests Charles K. Dorland, Eldridge P. Douglass 2000-12-19