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US Design Patent Numbers Direct Link to Research a Patent Number Information Canadian Patents ~ Number Search British Hallmarks British Patent Number Information
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Listed are the the first patent numbers issued in each calendar year since 1836
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This listing consists of patent numbers that do not correspond to issued patents. These patent numbers are referred to as "withdrawn patent numbers." PLEASE NOTE THAT THE WITHDRAWN PATENT NUMBER ...
http://www.uspto.gov
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U.S.A. Patent Numbers and ZIP Codes information. ... Information-Resource Portal Your gateway to knife, sword and cutlery information
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PATENT NUMBERS AND DATES Date Number Date Number Date Number Date Number 1836 1 1837 110 1838 546 1839 1001 1840 1465 1841 1923 1842 2413 1843 2901 1844 3395 1845 3875 1846 4348 1847 4914
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First, a few words about Patent numbers The first Patent number was issued in 1836. It was simply (1). When you want to find when a item was made, and you can find it's Patent number use the largest ...
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Patent Numbers My Granny's Attic Antiques Collectibles and Custom Gifts -
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Patent numbers: ... Horse: US D441,027 S Whale: US D441,800 S Tree: US D441, 798 S Dog: US D441,801 S
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Biddington's provides a list of US patent numbers cross-referenced with the dates they were issued to help in determining the age of antiques & collectibles.
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