Digest of American cases relating to patents for inventions and copyrights from 1789 to 1862 - including numerous manuscript cases, decisions on appeals from the commissioners of patents and the opinions of the attorneys general of the United States under the patent and copyright laws, and embracing also the American cases in respect to trade-marks

Förlag	År	Ort	Om boken	ISBN
The Author, Baker, Voorhis	1866	USA, New York	697 sidor. 25 cm.