I got the three patent numbers from Dr David Martin. I looked them up. they are legit numbers from the US patent office. I think those three matter the most.

Then the patents april 25 2003
CDC filed for patent #us 7776521B1 Coronavirus isolated from humans
Under 35 USC 101 Nature can not be patented so The corona has to be a bio weapon or the patent is illegal. If corona was manufatured it is a vilolation of treatys and international law.
In May 2007 CDC filed a petition to have the patent for corona kept secret.
Patent for dection of corona filed by cdc in 2007 US 7220852 and a patent for a kit to measure it Patent number US 7776521