Quarterly report pursuant to Section 13 or 15(d)

Note 7 - Patents (Tables)

v3.20.2
Note 7 - Patents (Tables)
9 Months Ended
Sep. 30, 2020
Notes Tables  
Schedule of Finite-Lived Intangible Assets [Table Text Block]
September 30, 2020
 
Cost
   
Accumulated Amortization
   
Net
 
Patents-foundation intellectual property
  $
1,377,863
    $
(1,035,362
)   $
342,501
 
Total
  $
1,377,863
    $
(1,035,362
)   $
342,501
 
December 31, 2019
 
Cost
   
Accumulated Amortization
   
Net
 
Patents-foundation intellectual property
  $
1,377,863
    $
(995,603
)   $
382,260
 
Total
  $
1,377,863
    $
(995,603
)   $
382,260