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The 2011 Statistical Abstract

The National Data Book

Business Enterprise: Patents, Trademarks, Copyrights

772 - Patents and Trademarks [Excel 29k] | [PDF 58k]

773 - Patents by State and Island Areas: 2009 [Excel 34k] | [PDF 72k]

774 - Copyright Registrations by Subject Matter [Excel 29k] | [PDF 72k]

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Source: U.S. Census Bureau  |  The 2011 Statistical Abstract  |  Page Last Modified: August 29, 2011