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  2. History of patent law - Wikipedia

    en.wikipedia.org/wiki/History_of_patent_law

    Patents were granted without examination since inventor's right was considered as a natural one. Patent costs were very high (from 500 to 1500 francs). Importation patents protected new devices coming from foreign countries. The patent law was revised in 1844 - patent cost was lowered and importation patents were abolished.

  3. Lewis Howard Latimer - Wikipedia

    en.wikipedia.org/wiki/Lewis_Howard_Latimer

    In 1874, Latimer co-patented (with Charles M. Brown) an improved toilet system for railroad cars called the Water Closet for Railroad Cars (U.S. Patent 147,363). [8] In 1876, Alexander Graham Bell employed Latimer, then a draftsman at Bell's patent law firm, to draft the necessary drawings required to receive a patent for Bell's telephone. [9]

  4. History of United States patent law - Wikipedia

    en.wikipedia.org/wiki/History_of_United_States...

    These aspects have carried forward and helped shape the United States Patent Law. The Statute of Monopolies attempted to reinforce the advantages to society of new inventions; however, a French Patent Law, established in 1791, focused on the inventor and emphasized the invention as the inventor's property. The US Patent Law today adopts both ...

  5. Patent - Wikipedia

    en.wikipedia.org/wiki/Patent

    Patents were granted without examination since inventor's right was considered as a natural one. Patent costs were very high (from 500 to 1,500 francs). Importation patents protected new devices coming from foreign countries. The patent law was revised in 1844 – patent cost was lowered and importation patents were abolished. [20]

  6. Alfred Ely Beach - Wikipedia

    en.wikipedia.org/wiki/Alfred_Ely_Beach

    Greathead invented and built his own design of a shield as the contractor for that project, under Peter W. Barlow who was the engineer. Since Beach was a patents lawyer, it is likely he discovered the 1869 Greathead patent and the patent application by Barlow from 1864, using an imitated Barlow's patent design for engineering the PTS tunnel design.

  7. United States patent law - Wikipedia

    en.wikipedia.org/wiki/United_States_patent_law

    Under United States law, a patent is a right granted to the inventor of a (1) process, machine, article of manufacture, or composition of matter, (2) that is new, useful, and non-obvious. A patent is the right to exclude others, for a limited time (usually, 20 years) from profiting from a patented technology without the consent of the patent ...

  8. Patent Act of 1790 - Wikipedia

    en.wikipedia.org/wiki/Patent_Act_of_1790

    The Patent Act of 1790 (1 Stat. 109) was the first patent statute passed by the federal government of the United States. It was enacted on April 10, 1790, about one year after the constitution was ratified and a new government was organized.

  9. List of patent attorneys and agents - Wikipedia

    en.wikipedia.org/wiki/List_of_patent_attorneys...

    Frederick Perry Fish, one of the leading patent attorneys in the late 19th century in America representing numerous high-profile clients from the Wright Brothers, General Electric, AT&T, founder of the intellectual property firm Fish & Richardson; Richard Frenkel, once-anonymous author of the Patent Troll Tracker blog