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  2. File:Monopoly board game patent (US2026082).pdf - Wikipedia

    en.wikipedia.org/wiki/File:Monopoly_board_game...

    English: U.S. Patent and Trademark Office filing by Charles Darrow for a patent on the board game Monopoly, filed August 31, 1935 and granted December 31, 1935.While the images and text of this patent are public domain, Parker Brothers/Hasbro still hold trademarks on specific design elements of the game, including but not limited to the general game board design, the locomotive silhouettes ...

  3. File:Bakelite Patent US942699.pdf - Wikipedia

    en.wikipedia.org/wiki/File:Bakelite_Patent_US...

    A portion of the disclosure of this patent document contains material which is subject to (copyright or mask work) protection. The (copyright or mask work) owner has no objection to the facsimile reproduction by any­one of the patent document or the patent disclosure, as it appears in the Patent and Trademark Office patent file or records, but ...

  4. File:US Patent 1240890.pdf - Wikipedia

    en.wikipedia.org/wiki/File:US_Patent_1240890.pdf

    A portion of the disclosure of this patent document contains material which is subject to (copyright or mask work) protection. The (copyright or mask work) owner has no objection to the facsimile reproduction by any­one of the patent document or the patent disclosure, as it appears in the Patent and Trademark Office patent file or records, but ...

  5. Google Patents - Wikipedia, the free encyclopedia

    en.wikipedia.org/wiki/Google_Patents

    Wikipedia entry for Google Patents.Google Patents is a search engine from Google that indexes patents and patent applications from the United States Patent and Trademark Office.

  6. File:The classification of patents (IA classificationof07unit ...

    en.wikipedia.org/wiki/File:The_classification_of...

    Original file (816 × 1,354 pixels, file size: 4.37 MB, MIME type: application/pdf, 52 pages) This is a file from the Wikimedia Commons . Information from its description page there is shown below.

  7. Espacenet - Wikipedia

    en.wikipedia.org/wiki/Espacenet

    Print/export Download as PDF; Printable version; ... (formerly stylized as esp@cenet) [1] [2] is a free online service for searching patents and patent applications.

  8. Category:Images from US patents - Wikipedia

    en.wikipedia.org/.../Category:Images_from_US_patents

    A portion of the disclosure of this patent document contains material which is subject to (copyright or mask work) protection. The (copyright or mask work) owner has no objection to the facsimile reproduction by anyone of the patent document or the patent disclosure, as it appears in the Patent and Trademark Office patent file or records, but ...

  9. File:James Watt Patent 1769 No 913.pdf - Wikipedia

    en.wikipedia.org/wiki/File:James_Watt_Patent...

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