PI

Peter Ilfrich

IBM: 1 patents #5,490 of 11,274Top 50%
Overall (2020): #317,601 of 565,922Top 60%
1
Patents 2020

Issued Patents 2020

Patent #TitleCo-InventorsDate
10573199 Refreshable braille display device Ermyas Abebe, Alessio Bonti, Adam Eberbach, Nicholas I. Waywood 2020-02-25