DS

Donald S. Seiford, Sr.

📍 Inver Grove Heights, MN: #20 of 37 inventorsTop 55%
🗺 Minnesota: #2,630 of 7,066 inventorsTop 40%
Overall (2017): #436,290 of 506,227Top 90%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9695585 Portable domed storm shelter — 2017-07-04