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Advances in synthetic organic chemistry and methods reported in US patents
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Letter from the Secretary of State accompanied with a list of the names of persons who have invented any new and useful art ... and to whom patents have been issued for the same .....
Subjects: “…Patents United States.…”
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Letter from the Secretary of State transmitting a list of the names of patentees, their places of residence, and the nature of their inventions or improvements agreeably to a resol...
Subjects: “…Patents United States.…”
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Letter from the secretary of state, transmitting a list of the names of persons to whom patents have been granted, for any useful invention, from first of January, 1818, to first o...
Subjects: “…Patents United States.…”
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Letter from the Secretary of State transmitting a list of the names of persons to whom patents have been granted ... from the 1st of January 1815 to the 1st of January 1816
Subjects: “…Patents United States.…”
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Letter from the Secretary of State transmitting a list of the names of persons to whom patents have been issued ... from January 1st, 1817
Subjects: “…Patents United States.…”
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Pharmaceutical patent-antitrust : reverse payment settlements and product hopping /
Subjects: “…Patents United States.…”
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American telegraph system, semaphoric as well as magnetic American semaphore or marine signals, connected with the electro-magnetic telegraph /
Subjects: “…Cipher and telegraph codes Patents United States.…”
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Index to the United States Patent Classification (USPC) system
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No judicial review of certain patent office decisions, Supreme Court holds /
Subjects: “…Patents United States.…”
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Government Document Online