Title: Digest of American cases relating to patents for inventions and copyrights from 1789 to 1862
First published: 1862
Subjects: Copyright, Patent laws and legislation, Trademarks, Digests, Patents, Brevets d'invention, Répertoires, Droit d'auteur, Marques de commerce
Places: United States, Canada
LC classification: KF2975.3 .L3 1862