GENEVA, Feb. 9 -- JOHN CRANE INC. (6400 Oakton St.Morton Grove, Illinois 60053) filed a patent application (PCT/IB2025/057815) for "PUMPING RING FOR ROTARY SHAFT EQUIPMENT SEALS" on Jul 31, 2025. With publication no. WO/2026/028153, the details related to the patent application was published on Feb 05, 2026.
Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organization (WIPO).
Inventor(s): LOPEZ, Arnaldo (c/o John Crane Inc.6400 Oakton St.Morton Grove, Illinois 60053), COSTA, Rafael (c/o John Crane Inc.6400 Oakton St.Morton Grove, Illinois 60053), MOLOTO, Tebogo (c/o John Crane Inc.6400 Oakton St.Morton Grove, Illinois 60053), GAPA...