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Format:
Government document
Website/Database
Contributor:
United States. Patent and Trademark Office
Language:
English
Subjects (All):
United States. Patent and Trademark Office--Databases.
United States.
United States. Patent and Trademark Office.
Patents--United States--Classification--Databases.
Patents.
Genre:
Computer network resources.
Internet resources.
Web sites.
databases.
Classification
Databases
Databases.
Online databases.
Physical Description:
Updated irregularly
Began in 2003?
Other Title:
Source title: Patent classification home page
Continues:
United States. Manual of classification
Place of Publication:
Washington, D.C. : U.S. Patent and Trademark Office, 1997-
Summary:
Provides access to the US manual of classification and patent classification information. Contains FirstGov search engine.
Contents:
Access patent classification info by class/subclass
Search US Manual of Classification.
Notes:
Title from header title last updated Mar. 6, 2004 (viewed on Apr 17, 2004).
OCLC:
49047381

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