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SIGNIFICANT ACCOUNTING POLICIES (Details Narrative) - USD ($) | 3 Months Ended |
--- | --- | ---
May 31, 2021 | Feb. 28, 2021
Property, Plant and Equipment [Line Items] |  |
Marketable Securities | $ 3,490,358 | $ 4,563,470
Accumulated amortization of patents | 184,564 | $ 181,922
Annual amortization expense this year | 11,000 |
Annual amortization expense year two | 11,000 |
Annual amortization expense year three | 11,000 |
Annual amortization expense year four | 11,000 |
Annual amortization expense year five | $ 11,000 |
Domestic Patents |  |
Property, Plant and Equipment [Line Items] |  |
Useful life of intangible assets | 17 years |
Foreign Patents |  |
Property, Plant and Equipment [Line Items] |  |
Useful life of intangible assets | 12 years |
Equipment and Furnishings |  |
Property, Plant and Equipment [Line Items] |  |
Depreciation methods | straight-line method |
Estimated useful lives | three to five years |
Building [Member] |  |
Property, Plant and Equipment [Line Items] |  |
Depreciation methods | straight-line method |
Estimated useful lives | forty years |

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