Trade Marks

Baltimore: A Cartographer's Delight
An exhibit featuring Baltimore city maps from the Sheridan Libraries' extensive collection of more than 215,000 maps. Part of the Baltimore Festival of Maps, the exhibit runs through August 18 on the M-Level of Homewood's Milton S. Eisenhower Library. More...
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Photograph of the Peabody Library Reading Room.

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Gateway of Patent Searching on the Web

USPTO
The United States Patent and Trademark Office (PTO) now offers Web access to selected trademark information obtained from its internal trademark database. This initial offering of trademark information provides access to the trademark data currently available on two of PTO's Cassis CD-Rom products: Trademarks Registered and Trademarks Pending. The text will be updated on a two-month cycle, and images will be added as they become available.