Nova Patents
EP0689737A4

Inductively coupled keyboard

Abstract

This record has no abstract on file.

EP0689737A4, drawing sheet 1
Sheet 1 of 4

Term

Term ended

Projected expiry passed 11 March 2014, 12.5 years ago.

  1. Priority
  2. Filed
  3. Published
  4. Projected expiry
  5. Today

4 sheets

  1. Sheet 1
  2. Sheet 2
  3. Sheet 3
  4. Sheet 4