JB

John A. Barltrop

IBM: 1 patents #44,794 of 70,183Top 65%
Overall (All Time): #4,049,566 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4376569 Electrolyte for an electrochromic display Colin Leonard Bird, Gilbert C. Collins 1983-03-15