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.
2 patents held by Xogen Technologies Inc
2002 · 1
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US20020179453A1
Hydrogen producing apparatus
United States · Stephen Chambers · 5 Dec 2002
2000 · 1
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US6126794A
Apparatus for producing orthohydrogen and/or parahydrogen
United States · Stephen Barrie Chambers · 3 Oct 2000