SG

Stephen B. Greenspan

IBM: 3 patents #26,272 of 70,183Top 40%
Overall (All Time): #1,679,334 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4502100 Cooling system with counter flow of coolant Omkarnath R. Gupta 1985-02-26
4259366 Fabrication method for forming FET gate electrode P. S. Balasubramanian, Claude L. Bertin 1981-03-31
4212026 Merged array PLA device, circuit, fabrication method and testing technique P. S. Balasubramanian, Claude R. Bertin 1980-07-08