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v3.20.2

Condensed Consolidated Statements of Cash Flows (Unaudited) (Parenthetical) - USD ($) | 1 Months Ended | 6 Months Ended
--- | --- | ---
Feb. 29, 2020 | May 31, 2020
Stock repurchased during period, shares |  | 1,388,889
Stock repurchased during period, value |  | $ 500,000
Warrants granted |  | 648,418
Accrued interest satisfied by issuance of warrants |  | $ 124,603
Cash |  | 2,717,951
Proceeds from issuance of warrant |  | $ 21,227
Treasury Stock, Shares |  | 0
Number of warrant issued | 150,000 | 117,925
Warrants issued for marketing services | $ 8,000 |
Patents [Member] | Common Stock [Member] |  |
Stock repurchased during period, shares |  | 3,866,810
Stock repurchased during period, value |  | $ 696,799
Convertible Noteholders [Member] |  |
Warrants granted |  | 498,418
Number of warrant issued |  | 498,418
Accrued interest per warrant |  | $ 124,603

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