JH

John D. Hartley

IBM: 3 patents #26,272 of 70,183Top 40%
Overall (All Time): #1,671,762 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4868863 Apparatus for connecting data processing equipment to a communication network Mark Germain, Brian D. Key, Ray Jepson, Victor G. Golding, Steven W. Cook +1 more 1989-09-19
4451344 Method of making edge protected ferrite core Robert W. Burkhart, Allen Cox 1984-05-29
4418473 Method of making edge protected ferrite core Robert W. Burkhart, Allen Cox 1983-12-06