Abraham Lincoln called the patent system one of the three greatest advances in human history along with the discovery of America and the printing press.
Patented optical illusion wear to help you look slimmer. Patent Information Publication number: US 7107621 Patent Title: Optical Illusion Wear Publication date: 19 Sep…
On January 3, 1928 Nikola Tesla received a flying machine, which he called helicopter-plane. The helicopter-plane flies straight up from earth until safely high and…
On January 2, 1894, a patent was granted for a mud guard for bicycles. Patent Information Publication number: US512069 A Patent Title: Mud-guard for bicycle-wheels…
