patents are expensive and you don't know the results.. Patent in my name is here https://patentimages.storage.googleapis.com/43/72/4e/1ee7792f56148f/US10114289.

patents are expensive and you don't know the results.. Patent in my name is here https://patentimages.storage.googleapis.com/43/72/4e/1ee7792f56148f/US10114289.pdf https://patentimages.storage.googleapis.com/43/72/4e/1ee7792... .. but is for a plurality of sources. So I avoid my patent, I am author of :P