Post-effective amendment to a registration statement that is not immediately effective upon filing

PATENTS AND TRADEMARKS

v3.20.2
PATENTS AND TRADEMARKS
12 Months Ended
Dec. 31, 2019
Goodwill and Intangible Assets Disclosure [Abstract]  
PATENTS AND TRADEMARKS

NOTE 5 – PATENTS AND TRADEMARKS


 

 

2019

 

 

2018

 

Patents and trademarks

 

$

293,585

 

 

$

280,490

 

Less: Accumulated amortization

 

 

(231,987

)

 

 

(226,619

)

 

 

$

61,598

 

 

$

53,871

 


Total amortization of patents in 2019 and 2018 was $5,368 and $5,392, respectively.