http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Official gazette of the United States Patent Office. Patents
Official gazette of the United States Patent and Trademark Office. Patents
61 microfilm cartridges : negative, illustrations ; 16 mm.
"Reissues, corrections, disclaimers, etc. in patent number order."
Has a hardcopy index, issued annually but cumulative from 1973, called: Index to the CDR file.
The CDR file is based on all reissues and changes listed in: Official gazette of the United States Patent Office. Patents; and : Official gazette of the United States Patent and Trademarks Office. Patents.
Patent status file (Woodbridge, Conn. : 1988)