GENEVA, Feb. 24 -- RET AND ASSOCIATES LLC (6081 Hamilton BoulevardSuite 600-606Allentown, 18106-9801) filed a patent application (PCT/US2025/041987) for "WIDEBAND HOLLOW CORE TRANSMISSION FIBER AND DWDM LIGHTWAVE TRANSMISSION SYSTEM IN THE 2000 NM WAVELENGTH REGION" on Aug 14, 2025. With publication no. WO/2026/039626, the details related to the patent application was published on Feb 19, 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): TENCH, Robert Ehrler (405 Natalie DriveAllentown, Pennsylvania 18104)
Abstract: A long-distance DWDM lightwave transmission system operating in the 2000 nm w...