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.
4 patents from 1990 · every year
1990 · 4
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WO1990015547A1
High pulsed voltage systems for extending the shelf life of pumpable food products
WIPO · 27 Dec 1990 · indexed, no text held
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WO1990014516A1
Improving fuel combustion efficiency
WIPO · 29 Nov 1990 · indexed, no text held
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WO1990011478A1
Improved solar collectors
WIPO · 4 Oct 1990 · indexed, no text held
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WO1990004142A1
Solar electric conversion unit and system
WIPO · 19 Apr 1990 · indexed, no text held