Lexington Biosciences Inc. (LXGTF)

[MikeyLikesStocks]

This is the same technology used in the heartsentry. I believe they later designed it to be used as an arm cuff, which you can read about in later Berkley studies that he did

https://www.researchgate.net/publication/302714756_Arterial_endothelial_function_measurement_method_and_apparatus

After that patent, he released a study on the arm cuff a little over a year later

https://www.researchgate.net/publication/282101366_Measurement_of_brachial_artery_endothelial_function_using_a_standard_blood_pressure_cuff