Patents, trade marks, and copyrights, law and practice
Richards, William Evarts
Patents, trade marks, and copyrights, law and practice by V. Alexander Scher. - 9th ed. of Richards & Geier on patents. - Basel Verlag fur Recht und Gesellschaft 1954. - 106 p. 23 cm.
First published in 1919 under title: Patents, law and practice.
55015966
Patent laws and legislation--United States.
Copyright--United States.
Trademarks--United States.
Patents, trade marks, and copyrights, law and practice by V. Alexander Scher. - 9th ed. of Richards & Geier on patents. - Basel Verlag fur Recht und Gesellschaft 1954. - 106 p. 23 cm.
First published in 1919 under title: Patents, law and practice.
55015966
Patent laws and legislation--United States.
Copyright--United States.
Trademarks--United States.