Found a reference to a TGC thread in a patent application
Posted: Sat Apr 18, 2020 2:24 am
So I was searching the web for my username (don’t ask) and found a reference to an old BIT where I suggested a battery powered fan incorporated into the handguard of an AR. Turns out it was listed under “other references” in a patent or patent application.
http://www.freepatentsonline.com/y2016/0356567.html
http://www.freepatentsonline.com/y2016/0356567.html