75 () posted 3 years ago by DavidvGoliath 3 years ago by DavidvGoliath +76 / -1 18 comments share 18 comments share save hide report block hide replies
US patent numbers
US 20,190,058,105
US 20,190,295,733
US 10,135,366
US 10,322,827
US 10,144,532
That article is past due. These are the patents you need to build a ufo. Go to the US patent office and look them up.