RL

Robert S Lumley

📍 Mason City, IA: #24 of 78 inventorsTop 35%
🗺 Iowa: #6,094 of 15,303 inventorsTop 40%
Overall (All Time): #1,963,165 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D827290 Hairpin walking cane 2018-09-04
D804163 Walking cane 2017-12-05