Issued Patents 2025
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12284507 | Force transducers for electroacoustic drivers and loudspeakers containing same | Joseph F. Pinkerton, David A. Badger, James A. Andrews, William Martin Lackowski | 2025-04-22 |
| 12262162 | Electroacoustic drivers and loudspeakers containing same | Joseph F. Pinkerton | 2025-03-25 |
| 12256207 | Electroacoustic drivers and loudspeakers containing same | Joseph F. Pinkerton, David A. Badger, James A. Andrews, William Martin Lackowski | 2025-03-18 |