USPTO design search code manual.

Bibliographic Details
Corporate Author: United States. Patent and Trademark Office (Compiler)
Format: Government Document Database
Language:English
Published: [Washington, District of Columbia?] : United States Patent and Trademark Office.
Subjects:
Online Access:https://purl.fdlp.gov/GPO/gpo50232

Internet

https://purl.fdlp.gov/GPO/gpo50232

Available Online

Holdings details from Available Online
Call Number: C 21.14/2-5:
 
Call Number Status Get It
C 21.14/2-5: Available