Friday, June 16, 2017

On Copied Inventions

by Steve Reiss (

It is represented that it is not uncommon for persons to copy patented machines in the model room; and, having made some immaterial alternations, to apply in the next room for patents. There being no power to refuse them, patents are of course issued,

Levin Campbell, The Patent System of the US So Far as it relates to the granting of patents, (1891), p. 34

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