> I wonder how you could check this with any kind of application? You find a lawyer or a firm that specializes in patent searches. If you discover a patent an

> I wonder how you could check this with any kind of application? You find a lawyer or a firm that specializes in patent searches. If you discover a patent and then infringe upon it, you'll be committing willful patent infringement vs. patent infringement. See https://www.jdsupra.com/legalnews/federal-circuit-clarifies-standards-for-6010178/ https://www.jdsupra.com/legalnews/federal-circuit-clarifies-... . (Disclaimer: I am not a lawyer.)