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On May 22, 1849, Abraham Lincoln received Patent No. 6469 for a device to lift boats over shoals. Lincoln's idea was to allow larger ships with deep hull to rea
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History of the United States



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Who was the first woman to earn a salary from the US government?

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Clara Barton moved to Washington DC and was hired as a copyist for 레비트라구매사이트 the US Patent Office. She was the first woman to earn a salary from the US government. She wa
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Inventions



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Who patented the folding chair?

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July 7th 1911 by Nathaniel Alexander Inveted the folding chair. Heres a link with the drawings of his patent aswell website
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Intellectual Property



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Who had 1000 US Patents?

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Thomas Edison was granted 1093 US Patents - a record that has yet to be broken by a single individual. He also held a couple hundred foreign patents in the UK,
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Music Collecting



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What is the value of a W W Kimball Co Piano Patented Sept 24 1895 with serial no 77446?

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Kimball Pianos with a serial number of 480000 or lower are pre-World War II instruments. Specifically, this one would have been produced in 1939, less than 4 ye
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Intellectual Property



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How do you patent your own martial art?

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I've spoken to my lawyer about this, because I know martial artists that threaten to sue people for "teaching their stuff". The short answer is no. If you write
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Piano



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What is the age and value of a WW Kimball Co Piano patented September 24 1895 with Serial No 148056?

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Kimball stopped manufacturing pianos in 1996 after nearly 140 years. The company continues as a furniture manufacturer, so you could try contacting them with yo
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Intellectual Property



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Who was the first African American to receive a us patent?

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I am not 100% sure but I believe it may be Dr. Makola Abdullah.He is currently at the FAMU-FSU College of Engineering. He was a professor of mine for Engineerin
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History of the United States



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What part of the constitution covers patents?

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Article I, Section 8, Clause 8 of the United States Constitution, known as the Copyright Clause, mentions inventors and their discoveries.