Patents
Patents filed since that cite Meyer's. Most are other people's work, and an examiner chose many of them during prosecution rather than the applicant volunteering them.
Citation index — what each of Meyer’s filings cites, and every later patent citing it.
3 patents from 1990 · every year
1990 · 3
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EP0399801A1
Improving fuel combustion efficiency
European Patent Office · 28 Nov 1990 · indexed, no text held
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EP0391858A1
Apparatus for flue gas recirculation in oil and gas burners
European Patent Office · 10 Oct 1990 · indexed, no text held
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EP0355229A1
Production of alcohols and olefins
European Patent Office · 28 Feb 1990 · indexed, no text held