FlyerTalk Forums - View Single Post - Coronavirus and masks/face coverings [Consolidated thread]
Old May 23, 2020, 8:20 pm
  #753  
Smiley90
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Originally Posted by BLV
Official US patent site, my “friend”. Not a theory. Just facts
still has nothing to do with the question that was asked in the survey.

There's also a patent for a warp drive and that's just about as relevant.
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