Electronics
| Sun 27 Sep 2026
Alexandria, Sept. 26 -- Ruan Qiuyu has filed a patent application for Ultrasonic Extraction Device.
The patent application number is US202519090341 20250325. The patent publication number is US20260272207 (A1). International Patent Classification codes are A23F5/26, A47J31/18, A47J31/44, A47J31/52, B01F23/50, B01F23/53, B01F..