ALEXANDRIA, Va., April 21 -- United States Patent no. 12,607,869, issued on April 21, was assigned to SEIKO EPSON Corp. (Tokyo). "Laser interferometer" was invented by Kohei Yamada (Shiojiri, Japan) ... Read More
ALEXANDRIA, Va., April 21 -- United States Patent no. 12,607,870, issued on April 21, was assigned to Magic Leap Inc. (Plantation, Fla.). "Dynamically actuable diffractive optical element" was invent... Read More
ALEXANDRIA, Va., April 21 -- United States Patent no. 12,607,871, issued on April 21, was assigned to SHANGHAI YUPEI PHOTOELECTRIC TECHNOLOGY Ltd. (Shanghai). "Floating display apparatus and multi-la... Read More
ALEXANDRIA, Va., April 21 -- United States Patent no. 12,607,872, issued on April 21, was assigned to THELIOS S.P.A. (Longarone, Italy). "Protective cap for surface treatments on eyeglass frame porti... Read More
ALEXANDRIA, Va., April 21 -- United States Patent no. 12,607,873, issued on April 21, was assigned to HTC Corp. (Taoyuan City, Taiwan). "Head mounted display device" was invented by Sheng-Wen Chen (T... Read More
ALEXANDRIA, Va., April 21 -- United States Patent no. 12,607,874, issued on April 21, was assigned to Rodenstock GmbH (Munich). "Calculation of ophthalmological lenses" was invented by Adam Muschielo... Read More
ALEXANDRIA, Va., April 21 -- United States Patent no. 12,607,875, issued on April 21, was assigned to COOPERVISION INTERNATIONAL Ltd. (Fareham, Great Britain). "Contact lenses and methods relating th... Read More
ALEXANDRIA, Va., April 21 -- United States Patent no. 12,607,876, issued on April 21, was assigned to COOPERVISION INTERNATIONAL Ltd. (Fareham, Great Britain). "Contact lenses and methods relating th... Read More
ALEXANDRIA, Va., April 21 -- United States Patent no. 12,607,877, issued on April 21, was assigned to LARGAN MEDICAL Co. LTD. (Taichung City, Taiwan). "Contact lens product" was invented by En-Ping L... Read More
ALEXANDRIA, Va., April 21 -- United States Patent no. 12,607,878, issued on April 21, was assigned to Jiangsu Conant Optical Co. Ltd (Nantong, China). "Myopia prevention and control spectacle lens" w... Read More