Annual report pursuant to Section 13 and 15(d)

3. Patents (Details Narrative)

v3.19.2
3. Patents (Details Narrative) - USD ($)
12 Months Ended
Mar. 31, 2019
Mar. 31, 2018
Goodwill and Intangible Assets Disclosure [Abstract]    
Amortization of patents $ 9,164 $ 9,164
Weighted average remaining life of patents 2 years 1 month 6 days