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| Copyright Records U.S. Copyright Office database of copyrights on books, periodicals, documents, music, art, magazines, journals, and newspapers. |
| Patent Assignments Search the United States Patent and Trademark Office database for Patent Assignments. |
| Patents Search the U.S. Patent and Trademark Office for patent applications and issued patents. Download full page images directly from the Patent office. |
| Trademarks - US Search the United States Patent and Trademark Office for registered trademarks using their basic search, boolean, or free-form search. Or browse the USPTO dictionary service to view the indexes. |
| Trademarks | Appeals Search the United States Patent and Trademark Office Trial and Appeal Board for trademark appeal case information. |
| Trademarks | Assignments Search the United States Patent and Trademark Office for Trademark Assignments. |
| Trademarks | Disputes Search the United States Patent and Trademark Office for trademark disputes. |
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