Treatise on the justice, policy, and utility of establishing an effectual system for promoting the progress of useful arts, by assuring property in the products of genius [microform] : to which are added, observations, on the deficiency of, and exceptions to the bill reported in March 1792 : with notes, tending to demonstrate, that no property is secured in the products of genius, under the existing patent system : also, the principles upon which a bill ought to be formed, to be effectual and equitable /
Barnes, Joseph.
Philadelphia : Printed by Francis Bailey, no. 116, High-street,
M DCC XCII.
Sabin 3524.
Sabin Group 20.
Microfiche.
Patent laws and legislation