LL

Leon Lumelsky

IBM: 5 patents #8 of 1,444Top 1%
📍 Stamford, CT: #2 of 87 inventorsTop 3%
🗺 Connecticut: #21 of 1,954 inventorsTop 2%
Overall (1989): #2,565 of 140,708Top 2%
5
Patents 1989

Issued Patents 1989

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
4870406 High resolution graphics display adapter Satish Chandra Gupta, Robert L. Mansfield, Hector G. Romero, Jr., Marc Segre, Alexander K. Spencer +2 more 1989-09-26
4860248 Pixel slice processor with frame buffers grouped according to pixel bit width 1989-08-22
4823281 Color graphic processor for performing logical operations Carlo J. Evangelisti 1989-04-18
4823286 Pixel data path for high performance raster displays with all-point-addressable frame buffers Joe C. St. Clair, Robert L. Mansfield, Marc Segre, Alexander K. Spencer 1989-04-18
4816814 Vector generator with direction independent drawing speed for all-point-addressable raster displays 1989-03-28