DH

Donald Ray Heller

IBM: 1 patents #44,794 of 70,183Top 65%
Overall (All Time): #3,378,682 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7181158 Method and apparatus for enhancing the integrity of mental competency tests Thomas Alan Shore 2007-02-20