Digest of decisions of law and practice in the Patent Office
Subtitle: and the United States and state courts in patents, trade-marks, copyrights and labels, 1897-1912 : a supplement to Hart's digest, 1886-1897
By: by W. L. Pollard.
Contributors: Hart, Amos W. 1841-1921.; United States. Patent Office.
Publisher: J. Byrne
Published: 1912
Place of publication: Washington
Language: eng
Number of pages: 644
Subjects: Patent laws and legislation -- United States.; Trademarks -- United States.; Copyright -- United States.