Issued Patents 2020
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |