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11. Equity: Common Stock Purchase Warrant Transactions (Tables)
 12 Months Ended
Dec. 31, 2018
Tables/Schedules  
Common Stock Purchase Warrant Transactions

 

 

 

Number of Warrants

 

Exercise Prices

Balance December 31, 2016

 

10,737,500

 

$0.10-0.20

Issued in connection with private placements

 

7,558,334

 

0.20

Expired

 

(9,000,000)

 

0.15-0.20

Balance December 31, 2017

 

9,295,834

 

$0.10-0.20

Issued in connection with private placements

 

4,804,289

 

0.18-0.22

Balance December 31, 2018

 

14,100,123

 

$0.10-0.22