Quarterly report pursuant to Section 13 or 15(d)

Note 3 - Intangible Assets (Tables)

v3.23.3
Note 3 - Intangible Assets (Tables)
9 Months Ended
Sep. 30, 2023
Notes Tables  
Schedule of Finite-Lived Intangible Assets [Table Text Block]
   

September 30,

   

December 31,

 
   

2023

   

2022

 
   

(unaudited)

         

Patents

  $ 1,456,513     $ 1,263,930  

Trademarks

    15,114        

Other intangible assets

    1,843,036       1,391,479  
      3,314,663       2,655,409  

Accumulated amortization - patents

    (256,340 )     (211,078 )

Accumulated amortization - other intangible assets

    (501,462 )     (407,900 )
    $ 2,556,861     $ 2,036,431