Program: HathiTrust Digital Library

  • Publisher: U.S. Patent and Trademark Office, Center for Patent and Trademark Information
  • Print ISSN:
  • Electronic ISSN:
  • OCLC Number: 35241154
  • Validation: None
  • Retention: permanent
  • Institution: HathiTrust
  • Facility:
  • OCLC Symbol: HATHI
  • Holdings Format: Print
Materials Archive Action Date of Action Program Status/Note
1997; 1998no.1 1998; 1998; Oct. 2001; 2002 Oct; Oct. 2005; Oct. 2007
committed to retain 2016-11-08 HTDL