Chapter 161
Who was the first president to receive a patent?
But Abraham Lincoln was the only president to receive a patent himself. Congressman Lincoln received Patent #6469 for "A Device for Buoying Vessels Over Shoals" on May 22, 1849.
Who was the first president to receive a patent?
But Abraham Lincoln was the only president to receive a patent himself. Congressman Lincoln received Patent #6469 for "A Device for Buoying Vessels Over Shoals" on May 22, 1849.