RR

Ronald R. Root

IBM: 1 patents #44,794 of 70,183Top 65%
Overall (All Time): #4,095,667 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4286297 Suspension for flying magnetic head Michael Warner, Robert B. Watrous 1981-08-25