ALEXANDRIA, Va., June 19 -- United States Patent no. 12,331,919, issued on June 17, was assigned to Bitro Group Inc. (Hackensack, N.J.).
"LED lighting device and method for assembling LED lighting device" was invented by Ketak An (Paramus, N.J.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method is provided for assembling an LED lighting device. The method includes providing a polyurethane compound and mixing a diffuser compound with the polyurethane compound to form a combined compound. The method then includes injecting the combined compound into a cartridge, applying a vacuum to the cartridge, and sealing the cartridge at a first pressure lower than ambient pressure. The method then includes providing...