Annual report pursuant to Section 13 and 15(d)

INTANGIBLE ASSETS (Details Narrative)

v3.21.1
INTANGIBLE ASSETS (Details Narrative) - USD ($)
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2013
Notes to Financial Statements      
Expected useful life, patent     17 years
Amortization of intangible assets $ 150,000 $ 245,000