In order for an invention to be patented, it must be cost efficient and effective. If the invention does not work, it cannot be patented.
spell check your answer.
1885, 1892, 1894
That was the Tesla coil.
He patented the fountain pen. He did not make it.
Probably not. Better to hire an attorney if you think you have a marketable invention.
Joseph Winters (1816-1916) was an African-American inventor and abolitionist who is most famous for patenting the wagon-mounted fire escape. Though he is often credited for the original invention of the wagon-mounted fire escape, it was actually the invention of George Huttman and George Kornelio, Joseph Winters merely improved upon it. He was born in Virginia and later relocated to Chambersburg, Pennsylvania where he patented the fire escape. While he was living in Chambersburg he was active in the Underground Railroad.
To get an invention patented in the United States, one must fill out an application form. The forms are available on the United States Patent and Trademark Office website.
You should hire an attorney when filing for a patent.
To file a record that shows you own the invention.
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