Patent infringement

Contributory patent infringement
Infringement of patent
Patent infringement Law and legislation
Patent laws and legislation Criminal provisions

Work cat.: The status of contributory patent infringement in the federal courts, 1939.
LC database, Jan. 29, 1996 (patent infringement; infringement of patents)
Black's law dict.: p. 702, under infringement (Infringement of patent, the unauthorized making, using, or selling for practical use, or for profit, of an invention covered by a valid claim of a patent during the life of the patent. It may involve any one or all of the acts of making, using, and selling; contributory infringement, the intentional aiding of one person by another in the unlawful making or selling of a patented invention; usually done by making or selling one part of the patented invention, or one element of the combination, with the intent and purpose of so aiding)