DS

Donald S. Seiford, Sr.

📍 Inver Grove Heights, MN: #3 of 8 inventorsTop 40%
🗺 Minnesota: #407 of 2,022 inventorsTop 25%
Overall (1989): #119,008 of 140,708Top 85%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4815887 Connector with a locking mechanism and connector box therefor — 1989-03-28