https://patents.google.com/patent/US4501923A/en
It’s right there. I don’t understand patent law, nor did I stay at a Holiday Inn last night, so I can’t give you an informed explanation to the site, but it appears that 3M did file for patents for adrenachrome.
POTUS is always several moves ahead of everybody. His calling 3M out is not a fluke.
Patent allocated to Riker labs
and
There is this:
Nov 7, 2010 - Abstract. After about 10 years of trying, 3M might finally obtain an ethical drug company. Last week, 3M agreed in principle to purchase Riker Laboratories from Dart Industries, Inc. The price is set at 1.5 million shares of 3M common stock valued at $156 million.
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