ALEXANDRIA, Va., July 21 -- United States Patent no. 12,687,292, issued on July 21. "Combination speaker and lighting fixture or other electrical element" was invented by Ben Mathews (San Antonio). ... और पढ़ें
ALEXANDRIA, Va., July 21 -- United States Patent no. 12,687,293, issued on July 21, was assigned to Praxair Technology Inc. (Danbury, Conn.). "Burner with alternate modes for flexible operation" was ... और पढ़ें
ALEXANDRIA, Va., July 21 -- United States Patent no. 12,687,294, issued on July 21, was assigned to SAUDI ARABIAN OIL COMPANY (Dhahran, Saudi Arabia). "Cooled flare tip barrel" was invented by Qasem ... और पढ़ें
ALEXANDRIA, Va., July 21 -- United States Patent no. 12,687,295, issued on July 21. "Fire-starter" was invented by Jesse Glenn Wood (San Jose, Calif.). According to the abstract* released by the U.S... और पढ़ें
ALEXANDRIA, Va., July 21 -- United States Patent no. 12,687,296, issued on July 21, was assigned to RTX Corp. (Farmington, Conn.). "Separating airflows within a turbine engine" was invented by Michae... और पढ़ें
ALEXANDRIA, Va., July 21 -- United States Patent no. 12,687,297, issued on July 21, was assigned to DOOSAN ENERBILITY Co. LTD (Changwon, South Korea). "Combustor having an additional cooling componen... और पढ़ें
ALEXANDRIA, Va., July 21 -- United States Patent no. 12,687,298, issued on July 21, was assigned to RTX Corp. (Farmington, Conn.). "Combustor case arrangement" was invented by Lawrence Binek (Glaston... और पढ़ें
ALEXANDRIA, Va., July 21 -- United States Patent no. 12,687,299, issued on July 21. "Decorative fireplace coverture" was invented by Timothy S. Owens (Overland Park, Kan.) and Danielle N. Owens (Over... और पढ़ें
ALEXANDRIA, Va., July 21 -- United States Patent no. 12,687,300, issued on July 21, was assigned to Piyong Bao (Guan County, China). "Portable fire-starting device" was invented by Piyong Bao (Guan C... और पढ़ें
ALEXANDRIA, Va., July 21 -- United States Patent no. 12,687,301, issued on July 21, was assigned to MILWAUKEE ELECTRIC TOOL Corp. (Brookfield, Wis.). "Portable heater" was invented by Nathan Beining ... और पढ़ें