This is where patents and secrecy fall down.
You have to register in order to get access, so not quite what I would call an open initiative. They might be restricting access based on whether or not you're with an organization/company that can actually manufacture ventilators. This is the second time I've seen this kind of thing for a supposedly open ventilator design.
Medtronic has an operational and executive headquarters in Fridley, Minnesota in the U.S.
. . . my (orig) home town