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11. Stockholders' Equity: Common Stock Purchase Warrant Transactions (Tables)
 3 Months Ended
Mar. 31, 2020
Tables/Schedules  
Common Stock Purchase Warrant Transactions

 

 

 

Number of

Warrants

 

Exercise Prices

Balance December 31, 2018

 

14,100,123

 

0.10-0.20

Exercised

 

(1,200,000)

 

0.10

Balance December 31, 2019

 

12,900,123

 

0.18-0.22

Expired

 

(6,566,789)

 

0.20-0.22

Balance March 31, 2020

 

6,333,334

 

$0.18-0.20