Actually, the stuff about blue light and melatonin in humans was discovered by biologists in the 90s. They get all the credit here. Obvious applications of that

Actually, the stuff about blue light and melatonin in humans was discovered by biologists in the 90s. They get all the credit here. Obvious applications of that knowledge would not normally be patentable, but the US patent office is pretty much batshit insane at this point.