INTERNATIONAL PATENT: SHANGHAI KAIYAN MACHINERY EQUIPMENT CO., LTD., 上海凯研机械设备有限公司 FILES APPLICATION FOR "PARTIAL‑ROTATION LOCKING DEVICE"

GENEVA, April 4 -- SHANGHAI KAIYAN MACHINERY EQUIPMENT CO., LTD. (First And Second Floor, Building 38, 615 Lianying Road, Chedun TownSongjiang District, Shanghai 201611), 上海凯研机械设备有限公司 (中国上海市松江区车墩镇联营路615号38幢一、二层) filed a patent application (PCT/CN2025/111368) for "PARTIAL‑ROTATION LOCKING DEVICE" on Jul 30, 2025. With publication no. WO/2026/066621, the details related to the patent application was published on Apr 02, 2026.

Notably, the patent application was submitted under the International Patent Classification...