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bn:03183825n
Noun Named Entity
Categories: Patent classifications, United States patent law
EN
United States Patent Classification  United States Patent Classification system
EN
The United States Patent Classification is an official patent classification system in use and maintained by the United States Patent and Trademark Office. Wikipedia
Definitions
Relations
Sources
EN
The United States Patent Classification is an official patent classification system in use and maintained by the United States Patent and Trademark Office. Wikipedia
IS A
patent classification
Wikipedia
EN
United States Patent Classification
Wikidata
EN
United States Patent Classification
Wikipedia Redirections
EN
United States Patent Classification system

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