DM

Douglas Thomas Massey

IBM: 3 patents #26,272 of 70,183Top 40%
Overall (All Time): #1,554,378 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
8234104 Simulation of digital circuits John J. Bergkvist, Jr., Serafino Bueti, Francis A. Kampf 2012-07-31
7480607 Circuit design verification Francis A. Kampf 2009-01-20
7251794 Simulation testing of digital logic circuit designs Rafael Blanco, Suzanne Granato, Francis A. Kampf 2007-07-31