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NOTE 5 - PATENTS AND TRADEMARKS (Tables) | 12 Months Ended
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Dec. 31, 2018
Goodwill and Intangible Assets Disclosure [Abstract] |
Patents and trademarks |
|  | 2018 |  |  | 2017 |
Patents and trademarks |  | $ | 280,490 |  |  | $ | 267,205 |
Less: Accumulated amortization |  |  | (226,619 | ) |  |  | (221,227 | )
|  | $ | 53,871 |  |  | $ | 45,978 |

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