Quarterly report pursuant to Section 13 or 15(d)

PATENT LICENSE FEES (Details Narrative)

v3.20.2
PATENT LICENSE FEES (Details Narrative) - USD ($)
3 Months Ended 12 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Dec. 31, 2013
Notes to Financial Statements      
Expected useful life, patent     17 years
Amortization of intangible assets $ 61,000 $ 61,000