2 votes

US 20160206031 A1 is a patent that states its the only patent of its kind? Is this true?

Patent US3516422 likely expired in 1987. Anyone can practice exactly what is disclosed in that patent. However, there is no guarantee there aren't other more recent patents that also may relate to a ...
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1 vote

US 20160206031 A1 is a patent that states its the only patent of its kind? Is this true?

I see only two short questions here so I'll make a short answer too. Is it the only patent of its kind? No. Obviously not, you proved that already, but generally there will always be more than one. ...
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