Quarterly report pursuant to Section 13 or 15(d)

Note 3 - Intangible Assets (Tables)

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Note 3 - Intangible Assets (Tables)
9 Months Ended
Sep. 30, 2024
Notes Tables  
Schedule of Finite-Lived Intangible Assets [Table Text Block]
   

September 30,

   

December 31,

 
   

2024

   

2023

 
   

(unaudited)

         

Patents

  $ 1,712,993     $ 1,530,257  

Trademarks

    22,624       15,794  

Other intangible assets

    1,843,036       1,843,036  
      3,578,653       3,389,087  

Accumulated amortization - patents

    (329,616 )     (272,872 )

Accumulated amortization - other intangible assets

    (640,212 )     (536,149 )
    $ 2,608,825     $ 2,580,066