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5. INTANGIBLE ASSETS
12 Months Ended
Dec. 31, 2019
Goodwill and Intangible Assets Disclosure [Abstract]  
5. 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 $370,478 and $369,508 for the years ended December 31, 2019 and 2018, respectively.

 

Definite life intangible assets consist of the following:

 

 

 

December 31,

2019

 

 

December 31,

2018

 

 

 

 

 

 

 

 

Intellectual Property and Patents  $2,906,507   $2,848,300 
Less: Accumulated Amortization   2,479,754    2,109,276 
Intangible Assets, net  $426,753   $739,024 

 

Indefinite life intangible assets consist of the following:

 

Trademarks    $512,257   $496,792 

 

Total Intangible Assets, net      $939,010   $1,235,816 

 

Approximate future amortization is as follows:

 

Year Ended:

 

Amount

 

 

 

 

 

December 31, 2020  $373,000 
December 31, 2021   3,000 
December 31, 2022   3,000 
December 31, 2023   3,000 
December 31, 2024   3,000 
Thereafter  $427,000