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PATENTS | 12 Months Ended
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Dec. 31, 2021
Goodwill and Intangible Assets Disclosure [Abstract] |
PATENTS | 7. Patents PATENTS SCHEDULE OF PATENTS
|  | 2021 Cost |  |  | Accumulated Amortization |  |  | 2021 Net |
Patents |  | $ | 208,079 |  |  | $ | 194,380 |  |  | $ | 13,699 |
|  | 2020 Cost |  |  | Accumulated Amortization |  |  | 2020 Net |
Patents |  | $ | 208,211 |  |  | $ | 178,074 |  |  | $ | 30,137 |
Decrease in 2021 cost was due to currency conversion. 2021 cost in Canadian dollars - $265,102 (2020 - $265,102 in Canadian dollars). Amount of amortization for 2021: $16,438 (2020 - $16,438) and is included in cost of sales in the consolidated statements of income and comprehensive income. Estimated amortization expense over the next five years is as follows: SCHEDULE OF ESTIMATED AMORTIZATION EXPENSE
2022 |  | $ | 13,699 |

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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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