RH

Robert B. Hitchcock

IBM: 4 patents #21,733 of 70,183Top 35%
Overall (All Time): #1,295,269 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5365463 Method for evaluating the timing of digital machines with statistical variability in their delays Wilm E. Donath, Jeffrey P. Soreff 1994-11-15
4700016 Printed circuit board with vias at fixed and selectable locations Eduardo Kellerman, John P. Koons 1987-10-13
4656580 Logic simulation machine Matthew C. Graf 1987-04-07
4263651 Method for determining the characteristics of a logic block graph diagram to provide an indication of path delays between the blocks Wilm E. Donath 1981-04-21