Franklin

Index to the U.S. patent classification [electronic resource]

Other Title:
Title varies: Index to the U.S. patent classification system 1990-
Index to the United States patent classification
Index to the US patent classification
Index to classification
Publication:
[Washington, District of Columbia] : U.S. Dept. of Commerce, Patent and Trademark Office, [1977-]
Distribution:
[Getzville, New York] : William S. Hein and Company, [2017-]
Series:
Intellectual property law collection
HeinOnline intellectual property law collection
Format/Description:
Government document
Journal/Periodical
1 online resource
Updated annually
Coverage begins with December 1977
Subjects:
Patents -- United States -- Classification -- Indexes -- Periodicals.
Form/Genre:
Electronic books.
Notes:
Description based on PDF title page, viewed March 7, 2017
©2017 Cassidy Cataloguing Services, Inc
Contributor:
United States. Patent and Trademark Office. issuing body
Other format:
Print version: Index to the U.S. patent classification
Access Restriction:
Restricted for use by site license.
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