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Prepaid Expenses and Other Current Assets
9 Months Ended
Sep. 30, 2022
Prepaid Expenses and Other Current Assets  
Prepaid Expenses and Other Current Assets

5.Prepaid Expenses and Other Current Assets

Prepaid expenses and other current assets consisted primarily of prepaid insurance premiums and amounts paid to suppliers and vendors for inventories and retainers for engineering, product development, testing and other services to be performed. Prepaid expenses and other current assets were $285,318 and $1,124,998 at September 30, 2022 and December 31, 2021, respectively.