ALEXANDRE JACQUES HENRI CAUSSEL

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Patents Grantslast 30 patents

Information Patent Grant
Portable multi-interface braille keyboard system for handheld devices
- Patent number 10,847,056
- Issue date Nov 24, 2020
- Te On Peter Lau
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
PORTABLE MULTI-INTERFACE BRAILLE KEYBOARD SYSTEM FOR HANDHELD DEVICES
- Publication number 20190236981
- Publication date Aug 1, 2019
- Prceptiv Research Office Limited
- TE ON PETER LAU
- G06 - COMPUTING CALCULATING COUNTING