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Intangible Assets (Tables)
12 Months Ended
Dec. 31, 2021
Intangible Assets  
Schedule of intangible assets, net

Intangible assets, net consisted of the following:

December 31, 

    

2021

    

2020

Patents

$

1,133,841

$

941,701

Other intangible assets

 

1,391,479

 

964,542

 

2,525,320

 

1,906,243

Accumulated amortization - patents

 

(158,516)

 

(113,975)

Accumulated amortization – other intangible assets

(311,154)

(223,365)

$

2,055,650

$

1,568,903