ALEXANDRIA, Va., Aug. 12 -- United States Patent no. 12,703,149, issued on Aug. 11, was assigned to QUADRATIC 3D INC. (Charlestown, Mass.).
"Methods including a combined light sheet and apparatuses" was invented by Karen Twietmeyer (Belmont, Mass.) and Richard Nelson Rose (Cambridge, Mass.).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to the technical field of light sheet technology and related methods and apparatuses including light sheet technology for use in three-dimensional printing. The present invention includes methods and apparatuses including a combined light sheet including, for example, methods for improving light intensity uniformity of a light sheet including a fi...