Inventor

O'BRIEN SR SEAN

US2 patents

Patents

2 patents

US12323759B2Jun 3, 2025

Elliptical ring radiator diaphragm, tweeter and damping method

POLK AUDIO LLC0 citations46

US11889258B2Jan 30, 2024

Elliptical ring radiator diaphragm, tweeter and damping method

POLK AUDIO LLC0 citations46