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PATENTS AND TRADEMARKS | 12 Months Ended
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Dec. 31, 2020
Goodwill and Intangible Assets Disclosure [Abstract] |
PATENTS AND TRADEMARKS | NOTE 5 – PATENTS AND TRADEMARKS
|  | 2020 |  |  | 2019 |
Patents and trademarks |  | $ | 301,770 |  |  | $ | 293,585 |
Less: Accumulated amortization |  |  | (237,355 | ) |  |  | (231,987 | )
|  | $ | 64,415 |  |  | $ | 61,598 |
Amortization expense in 2020 and 2019 was $5,368 and $5,368, respectively.

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- Definition The entire disclosure for all or part of the information related to intangible assets. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -URI http://asc.fasb.org/topic&trid=2144416 + Details
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