Inventor

ILFRICH PETER

AU3 patents

Patents

3 patents

US10573199B2Feb 25, 2020

Refreshable braille display device

IBM8 citations79

US10339832B2Jul 2, 2019

Keyboard with integrated refreshable braille display

IBM2 citations68

US10205794B2Feb 12, 2019

Enhancing digital media with supplemental contextually relevant content

IBM0 citations48