Abraham Lincoln. He received a patent in 1849 related to an idea he had about preventing ships from running aground.
There is no US patent 555408021. There is also no US patent 55408021.
Abraham Lincoln is the only US president with a patent.
US patent 4 was awarded to Thomas Blanchard in 1836, for a machine to round the ends of tackle blocks.
President Lincoln.
Abraham Lincoln is the only US President to hold a patent.
Toni rudisill
The President of the United States holds the highest office in the US government
Charles A. Walton.
Lincoln was granted a patent for a device to lift boats over shoals.
a person who holds a patent lamp
Barack Obama.
Martin Van Buren holds that distinction.