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6. INTANGIBLE ASSETS
12 Months Ended
Dec. 31, 2020
Goodwill and Intangible Assets Disclosure [Abstract]  
INTANGIBLE ASSETS

Intangible assets consist of patents and trademarks related to our Binary Ionization Technology. We amortize the patents over the estimated remaining lives of the related patents. The trademarks have an indefinite life. Amortization expense was $377,237 and $370,478 for the years ended December 31, 2020 and 2019, respectively.

 

Definite life intangible assets consist of the following:

 

   

December 31,

2020

   

December 31,

2019

 
Intellectual Property and Patents   $ 3,000,012     $ 2,906,507  
Less: Accumulated Amortization     2,856,991       2,479,754  
Intangible Assets, net   $ 143,021     $ 426,753  

 

Indefinite life intangible assets consist of the following:

 

Trademarks       579,895      512,257   
                 
Total Intangible Assets, net       $ 722,916      $ 939,010  

 

Approximate future amortization is as follows:

 

Year Ended:   Amount  
       
December 31, 2021   $ 10,000  
December 31, 2022     10,000  
December 31, 2023     10,000  
December 31, 2024     10,000  
December 31, 2025     10,000  
Thereafter   $ 93,000  
    $ 143,000