Browse Items (1 total)

Edward Sachse & Co., U.S. Patent Office

The_Patent_Office_1920x1008.jpg

Edward Sachse & Co., U.S. Patent Office, U.S. Patent Office, 1836

The United States Patent and Trademark Office (PTO or USPTO) is an agency in the United States Department of Commerce that issues patents to inventors…

Tags: , , ,

Output Formats

atom, dcmes-xml, json, omeka-xml, rss2