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PATENTS AND TRADEMARKS | 12 Months Ended
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Dec. 31, 2021
Goodwill and Intangible Assets Disclosure [Abstract] |
PATENTS AND TRADEMARKS | NOTE 5 – PATENTS AND TRADEMARKS
Patents and trademarks |  |  |  |  |  |
|  | 2021 |  |  | 2020 |
Patents and trademarks |  | $ | 309,205 |  |  | $ | 301,770 |
Less: Accumulated amortization |  |  | (242,723 | ) |  |  | (237,355 | )
Patents and trademarks, Net |  | $ | 66,482 |  |  | $ | 64,415 |
Amortization expense in 2021 and 2020 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://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -URI https://asc.fasb.org/subtopic&trid=2144471 + Details
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