The law of patents for designs
Subtitle: with particular reference to the practice which obtains in the prosecution of applications for design patents in the United States Patent Office as shown by the rules and decisions.
By: By William L. Symons.
Publisher: J. Byrne & co.
Published: 1914
Place of publication: Washington, D.C
Language: eng
Number of pages: 134
Subjects: Patent laws and legislation -- United States