GENEVA, July 21 -- MEMPHIS AUDIO, LLC (9475 Fulmer Dr.Olive Branch, Mississippi 38654) filed a patent application (PCT/US2025/010926) for "VARIABLE IMPEDANCE SPEAKER APPARATUS" on Jan 09, 2025. With publication no. WO/2025/151626, the details related to the patent application was published on Jul 17, 2025.

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): DIEDRICH, Brad (1451 Chickory CtDepere, Wisconsin 54115), LOMONACO, Joseph (11975 Springside RdSan Diego, California 92128), FRANCHINI, Blake (7174 Wickshire cv eGermantown, Tennessee 38138)

Abstract: A variable impedance speaker apparatus compr...