GENEVA, April 8 -- OUTDOOR WIRELESS NETWORKS LLC (2601 Telecom ParkwayRichardson, Texas 28610) filed a patent application (PCT/US2025/044432) for "PASSIVE/ACTIVE ANTENNA SYSTEMS HAVING HIGH SELECTIVITY WIDEBAND FREQUENCY SELECTIVE SURFACES" on Sep 02, 2025. With publication no. WO/2026/072255, the details related to the patent application was published on Apr 02, 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): LI, Haifeng (1093 Limestone Ct.Allen, Texas 75013-6312), BISIULES, Peter J. (1427 Blanchan Ave.LaGrange Park, Illinois 60526)

Abstract: A base station antenna includes an array of low...