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Intangible Assets
 9 Months Ended
Sep. 30, 2024
Goodwill and Intangible Assets Disclosure [Abstract]  
Intangible Assets Intangible Assets
Intangible assets consisted of the following at:
September 30, 2024:
Estimated Useful LifeGross AmountAccumulated AmortizationImpairmentNet Amount
TrademarksIndefinite$59,474 $— $— $59,474 
Patents17 years213,122 23,857 — 189,265 
Intangible assets$272,596 $23,857 $— $248,739 
December 31, 2023:
Estimated Useful LifeGross AmountAccumulated AmortizationImpairmentNet Amount
TrademarksIndefinite$57,474 $— $— $57,474 
Patents17 years169,190 15,783 — 153,407 
Intangible assets$226,664 $15,783 $— $210,881 
During the three and nine months ended September 30, 2024, amortization expense related to intangible assets was $2,990 and $8,073, respectively. During the three and nine months ended September 30, 2023, amortization expense related to intangible assets was $2,013 and $5,390, respectively.