Patent tactics and law :
what the industrial executive and engineer should know about patents /
by Roger Sherman Hoar.
APA Citation
Hoar, R. Sherman. (1940). Patent tactics and law: what the industrial executive and engineer should know about patents. A rev. ed. of "Patents". New York: Ronald Press.
MLA Citation
Hoar, Roger Sherman. Patent Tactics And Law: What the Industrial Executive And Engineer Should Know About Patents. A rev. ed. of "Patents". New York: Ronald Press, 1940.
Warning: These citations may not always be complete (especially for serials).