KP

Keith S. Pennington

IBM: 6 patents #3 of 1,444Top 1%
📍 Somers, NY: #1 of 6 inventorsTop 20%
🗺 New York: #56 of 5,342 inventorsTop 2%
Overall (1989): #1,633 of 140,708Top 2%
6
Patents 1989

Issued Patents 1989

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
4885786 Method for enlarging an image stored in run representation form Karen L. Anderson, William B. Pennebaker 1989-12-05
4836105 Direct negative and offset master production using thermal liftoff Bradford J. Factor, Jan-Pieter Hoekstra 1989-06-06
4836106 Direct offset master by resistive thermal printing Ali Afzali-Ardakani 1989-06-06
4830909 Scratch resistant recording materials for electroerosion printing comprising cross-linked polymer base layer Mitchell S. Cohen, Krishna G. Sachdev, John C. S. Shen 1989-05-16
4810119 Resistive ribbon for high resolution printing Ali Afzali-Ardakani, Ronald T. Cannavaro, Walter Crooks, Mukesh Desai, Jean-Piet Hoekstra +1 more 1989-03-07
4800397 Metal transfer to form printing master plate or printed circuit board Ali Afzali-Ardakani, Mukesh Desai, Bradford J. Factor, Jan-Pieter Hoekstra 1989-01-24