ALEXANDRIA, Va., Nov. 6 -- United States Patent no. 12,461,434, issued on Nov. 4.
"Laser projector for producing grid/dot lines" was invented by Daweet Newland (Markham, Canada).
According to the abstract* released by the U.S. Patent & Trademark Office: "The laser projector for producing grid/dot lines is a display device. The laser projector for producing grid/dot lines is a lamp. The laser projector for producing grid/dot lines is a projector. The laser projector for producing grid/dot lines projects an image on a target surface. The image projected by the laser projector for producing grid/dot lines is selected from the group consisting of a grid/dot line pattern and a line grid pattern. The laser projector for producing grid/dot lines...