IR

Irving Roth

SP Sperry: 1 patents #355 of 841Top 45%
📍 Williston Park, NY: #22 of 33 inventorsTop 70%
🗺 New York: #67,335 of 115,490 inventorsTop 60%
Overall (All Time): #4,125,089 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4237492 Image observation apparatus Ralph E. Davidson 1980-12-02