KS

Kelly Maureen Sorgenfrey

📍 Tipton, IA: #15 of 27 inventorsTop 60%
🗺 Iowa: #8,735 of 15,303 inventorsTop 60%
Overall (All Time): #2,727,270 of 4,157,543Top 70%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11007944 Automatic railing for a retractable stairway Paul Edmund Hanser 2021-05-18