RD

Robert C. Durbeck

IBM: 2 patents #32,839 of 70,183Top 50%
Overall (All Time): #2,331,885 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4847636 Thermal drop-on-demand ink jet print head Jerome M. Eldridge, Francis Chee-Shuen Lee, Graham Olive 1989-07-11
4247907 Method and apparatus for typing characters and optically readable binary representations thereof on same page Kapali Eswaran 1981-01-27