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Note 3. Intangible and Fixed Assets: Schedule of Amortization of Intangible Assets (Details) - USD ($)
Jun. 30, 2020
Dec. 31, 2019
U.S. Patent # 7,558,730    
Carrying Value $ 58,277 $ 58,277
Amortization 51,612 49,266
Balance 6,665 9,011
U.S. Patent # 7,949,534    
Carrying Value 3,365 3,365
Amortization 2,895 2,739
Balance 470 626
U.S. Patent # 8,131,557    
Carrying Value 5,092 5,092
Amortization 4,352 4,090
Balance 740 1,002
U.S. Patent # 8,498,871    
Carrying Value 21,114 21,114
Amortization 17,512 16,247
Balance 3,602 4,867
U.S. Patent # 9,142,217    
Carrying Value 35,068 35,068
Amortization 26,976 24,278
Balance 8,092 10,790
U.S. Patent # 9,934,786    
Carrying Value 4,575 4,575
Amortization 2,808 2,184
Balance $ 1,767 $ 2,391