GR

George Risk

📍 Kimball, NE: #1 of 4 inventorsTop 25%
🗺 Nebraska: #1,893 of 5,697 inventorsTop 35%
Overall (All Time): #2,336,243 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4737751 Robbery alarm switch 1988-04-12
4210535 Magnetic treatment devices for water pipelines 1980-07-01