Annual report pursuant to Section 13 and 15(d)

Patents (Details Narrative)

v3.19.1
Patents (Details Narrative) - USD ($)
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Patent filing costs $ 200,000 $ 200,000
Total investment in patents 1,600,000 1,400,000
Amortization expense of patents $ 0 $ 0
Minimum [Member]    
Patents estimated useful life 17 years  
Maximum [Member]    
Patents estimated useful life 20 years