ALEXANDRIA, Va., Sept. 1 -- United States Patent no. 12,722,674, issued on Sept. 1, was assigned to Railserve Inc. (Atlanta). "Railcar fouling detection system" was invented by Alec Fuglem (Glenview,... और पढ़ें
ALEXANDRIA, Va., Sept. 1 -- United States Patent no. 12,722,675, issued on Sept. 1. "Railroad crossing warning system for enhanced route planning based on spectrogram analysis" was invented by Meet P... और पढ़ें
ALEXANDRIA, Va., Sept. 1 -- United States Patent no. 12,722,676, issued on Sept. 1, was assigned to Siemens Mobility Inc. (New York). "Grade crossing system including grade crossing predictor in elec... और पढ़ें
ALEXANDRIA, Va., Sept. 1 -- United States Patent no. 12,722,677, issued on Sept. 1, was assigned to Rui Cheng (Tianjin, China). "Folding frame and wagon using the same" was invented by Rui Cheng (Tia... और पढ़ें
ALEXANDRIA, Va., Sept. 1 -- United States Patent no. 12,722,678, issued on Sept. 1, was assigned to Kaijing Yuan (Jinhua, China). "Simplified fold-in-half wagon" was invented by Kaijing Yuan (Jinhua,... और पढ़ें
ALEXANDRIA, Va., Sept. 1 -- United States Patent no. 12,722,679, issued on Sept. 1, was assigned to Hunan Weiyang Technology Co. Ltd (Changsha, China). "Trailer frame and combined trailer" was invent... और पढ़ें
ALEXANDRIA, Va., Sept. 1 -- United States Patent no. 12,722,680, issued on Sept. 1. "Folding trailer" was invented by Qingyuan Wu (Jinhua, China). According to the abstract* released by the U.S. Pat... और पढ़ें
ALEXANDRIA, Va., Sept. 1 -- United States Patent no. 12,722,681, issued on Sept. 1, was assigned to GRACO CHILDREN'S PRODUCTS INC. (Atlanta). "Child care equipment with seat" was invented by Yuji Shi... और पढ़ें
ALEXANDRIA, Va., Sept. 1 -- United States Patent no. 12,722,682, issued on Sept. 1. "Carriage rocking system" was invented by Louis Haberkern (Encinitas, Calif.). According to the abstract* released... और पढ़ें
ALEXANDRIA, Va., Sept. 1 -- United States Patent no. 12,722,683, issued on Sept. 1. "Runner assembly for utility wagon" was invented by Erwin B. Williams (Blythewood, S.C.). According to the abstrac... और पढ़ें