Quarterly report pursuant to Section 13 or 15(d)

Summary of Significant Accounting Policies (Tables)

v3.21.1
Summary of Significant Accounting Policies (Tables)
 3 Months Ended
Mar. 31, 2021
Accounting Policies [Abstract]  
Schedule of warranty liability
    For the Three Months Ended
March 31,		  
    2021     2020  
Balance at beginning of period   $ 26,833     $ 26,933  
Change in estimated warranty liability     -       -  
Warranty expenses incurred     (100 )     (100 )
Balance at end of period   $ 26,733     $ 26,833  
Schedule of diluted common shares outstanding
    March 31,  
    2021     2020  
Convertible notes     -       20,322,917  
Stock options     8,445,698       8,445,698  
Warrants     1,000,000       2,194,375  
Series B preferred stock     114,598,413       8,111,111  
Series C preferred stock     250,793,651       3,600,000  
Non-vested, forfeitable common shares     21,028,553       17,475,299  
      395,866,315       60,149,400