Annual report [Section 13 and 15(d), not S-K Item 405]

Patents (Tables)

v3.25.0.1
Patents (Tables)
12 Months Ended
Dec. 31, 2024
Patents  
Schedule of patent
               
    2024     2023  
Gross carrying amount   $ 8,473,000     $ 8,473,000  
Accumulated amortization     (7,268,000 )     (7,147,000 )
Patents, net   $ 1,205,000     $ 1,326,000  
Schedule of future amortization of current intangible
         
For the years ended December 31,        

 

2025

    $ 120,000  
2026       120,000  
2027       119,000  
2028       116,000  
2029       116,000  
Thereafter       614,000  
Total     $ 1,205,000