LR

Levi L. Rose

UN United Networks: 2 patents #4 of 6Top 70%
📍 Chicago, IL: #5,168 of 13,327 inventorsTop 40%
🗺 Illinois: #34,584 of 84,256 inventorsTop 45%
Overall (All Time): #2,365,326 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4346261 Speaker phones Alfred M. Hestad 1982-08-24
4314107 Subscriber station networks Alfred M. Hestad, Michael L. Tentler 1982-02-02