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Patents and Trademarks, Net

12 Months Ended

Dec. 31, 2022

Intangible Asset, Net.

Patents and Trademarks, Net

Note 6 — Patents and Trademarks, Net

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​	​	​	​	​	​	​
​	​	December 31,		​	December 31,
​		2022			2021
Patents and Trademarks	​	$	3,153,358	​	$	2,854,521
Less: Accumulated Amortization	​		(933,264)	​		(866,151)
Patents and Trademarks, Net	​	$	2,220,094	​	$	1,988,370

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Total amortization expense for patents and trademarks for the years ended December 31, 2022, 2021 and 2020 was $149,700, $145,072 and $130,656, respectively. The estimated aggregate annual amortization expense for each of the next five fiscal years is approximately $210,000. For the years ended December 31, 2022, 2021 and 2020, we recorded $97,675, $80,163 and $73,532, respectively, in patent impairment charges.

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The entire disclosure for all patents and trademarks

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