NH

Norman K. Hart

AS American Telephone And Telegraph Company, At&T Information Systems: 2 patents #2 of 71Top 3%
📍 Greenfield, IN: #82 of 197 inventorsTop 45%
🗺 Indiana: #13,671 of 33,936 inventorsTop 45%
Overall (All Time): #2,332,871 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D303114 Telephone set David C. Danielson, Lynnet Koh, John N. McGarvey, Eugene A. Mills 1989-08-29
D303115 Telephone stand Lynnet Koh, Eugene A. Mills 1989-08-29