US Patent Issued to 9373-6817 QUEBEC on May 20 for "Projection device for displaying construction plans" (Canadian Inventors)

ALEXANDRIA, Va., June 16 -- United States Patent no. 12,309,535, issued on May 20, was assigned to 9373-6817 QUEBEC INC. (Montreal).

"Projection device for displaying construction plans" was invented by Hieu Thuan Charles Ha (Montreal), Mehran Narouei (Montreal) and Jonathan Lefebvre (Montreal).

According to the abstract* released by the U.S. Patent & Trademark Office: "A projection device for displaying construction plans comprises a projector head having projection optics, a laser module, a first minor galvanometer redirecting incident light from the laser module toward a second minor galvanometer that redirects further the incident light toward the projection optics. A memory device stores one or more construction plans. A controller o...