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MATRIX PROJECTS LLC
| MATRIX PROJECTS LLC Patent applications | ||
| Patent application number | Title | Published |
|---|---|---|
| 20080211695 | Device for Selection of Symbols, Such as Characters, Icons and/or Multiple Choices - A compact electric device for coding and selecting characters, symbols and/or multiple choices, includes a matrix carrying a plurality of contact or proximity sensors ( | 09-04-2008 |