DT

David Trostyanetsky

AT AT&T: 1 patents #10,626 of 18,772Top 60%
📍 Columbus, OH: #2,196 of 3,880 inventorsTop 60%
🗺 Ohio: #42,657 of 73,341 inventorsTop 60%
Overall (All Time): #4,046,060 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4489310 Time slot-controlling circuit for keyboard switch module, and apparatus incorporating same — 1984-12-18