Issued Patents All Time
Showing 1–25 of 104 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12335684 | Loudspeakers and methods of use thereof | James A. Andrews, David A. Badger | 2025-06-17 |
| 12284507 | Force transducers for electroacoustic drivers and loudspeakers containing same | David A. Badger, James A. Andrews, William Martin Lackowski, William Neil Everett | 2025-04-22 |
| 12275637 | Membrane-based nano-electromechanical systems device and methods to make and use same | Alexander Pinkerton | 2025-04-15 |
| 12273694 | Voice coil actuator and loudspeakers containing same | David A. Badger | 2025-04-08 |
| 12262162 | Electroacoustic drivers and loudspeakers containing same | William Neil Everett | 2025-03-25 |
| 12256207 | Electroacoustic drivers and loudspeakers containing same | David A. Badger, James A. Andrews, William Martin Lackowski, William Neil Everett | 2025-03-18 |
| 12126979 | Electroacoustic drivers and loudspeakers containing same | David A. Badger, James A. Andrews, William Martin Lackowski, William Neil Everett | 2024-10-22 |
| D1033382 | Audio speaker | William Martin Lackowski, Kwame Appiahene-Agyei, Aaron vom Eigen, David Jennings Lucas | 2024-07-02 |
| 12003943 | Electroacoustic drivers and loudspeakers containing same | David A. Badger, James A. Andrews, William Martin Lackowski, William Neil Everett | 2024-06-04 |
| 12000908 | Membrane-based nano-electromechanical systems device and methods to make and use same | Alexander Pinkerton | 2024-06-04 |
| 12003942 | Electroacoustic drivers and loudspeakers containing same | David A. Badger, James A. Andrews, William Martin Lackowski, William Neil Everett | 2024-06-04 |
| 12003940 | Electroacoustic drivers and loudspeakers containing same | David A. Badger, James A. Andrews, William Martin Lackowski, William Neil Everett | 2024-06-04 |
| 12003941 | Electroacoustic drivers and loudspeakers containing same | David A. Badger, James A. Andrews, William Martin Lackowski, William Neil Everett | 2024-06-04 |
| 11898545 | Venturi pump systems and methods to use same | — | 2024-02-13 |
| 11595751 | Loudspeaker with array of electrostatic card stack drivers | David A. Badger, William Martin Lackowski, James A. Andrews | 2023-02-28 |
| 11575991 | Stereophonic loudspeaker system and method of use thereof | David A. Badger | 2023-02-07 |
| 11425506 | Compact electroacoustic transducer and loudspeaker system and method of use thereof | David A. Badger, William Neil Everett | 2022-08-23 |
| 11134336 | Cover-baffle-stand system for loudspeaker system and method of use thereof | David A. Badger, William Neil Everett, William Martin Lackowski | 2021-09-28 |
| 10791401 | Compact electroacoustic transducer and loudspeaker system and method of use thereof | David A. Badger, William Neil Everett, William Martin Lackowski | 2020-09-29 |
| 10694009 | Communication system having an array of pumps and method of use thereof | David A. Badger, William Neil Everett, William Martin Lackowski | 2020-06-23 |
| 10670001 | Energy conversion system including a ballistic rectifier assembly and uses thereof | — | 2020-06-02 |
| D883952 | Audio speaker | David Jennings Lucas, William Martin Lackowski, David A. Badger | 2020-05-12 |
| 10354102 | Ultrasonic identification devices and methods of making and using same | — | 2019-07-16 |
| 10250997 | Compact electroacoustic transducer and loudspeaker system and method of use thereof | William Neil Everett, William Martin Lackowski | 2019-04-02 |
| 10194244 | Electrically conductive membrane pump system | — | 2019-01-29 |