ALEXANDRIA, Va., March 12 -- United States Patent no. 12,250,363, issued on March 11, was assigned to Carson Wai Keung Lee (Kowloon, Hong Kong).

"Virtual 3D display apparatus" was invented by Carson Wai Keung Lee (Kowloon, Hong Kong) and Wai Yeung Cheung (Kowloon, Hong Kong).

According to the abstract* released by the U.S. Patent & Trademark Office: "Virtual 3D display apparatus has a display zone, an optical fiber assembly and a motor. The optical fiber assembly includes optical fibers each having an input end for entrance of light and an output end. There are light sources each at the input end of a respective optical fiber for generating a light signal that enters and travels along the optical fiber and is then emitted at the output en...