Quarterly report pursuant to Section 13 or 15(d)

Intangible Assets (Details)

v3.21.2
Intangible Assets (Details) - USD ($)
3 Months Ended 6 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Jun. 30, 2021
Jun. 30, 2020
Dec. 31, 2020
Goodwill and Intangible Assets Disclosure [Abstract]          
Patent costs $ 91,512   $ 91,512   $ 158,710
Finite-lived patents, gross 58,762   58,762   133,112
Accumulated amortization of patent costs 11,329   11,329   3,809
License costs 241,909   241,909   241,909
Accumulated amortization of license costs 29,376   29,376   $ 17,280
Amortization expense $ 6,867 $ 5,824 $ 19,617 $ 6,464