Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D800918 | House | — | 2017-10-24 |
| 4910838 | Method for providing a desired sound field as well as an ultrasonic transducer for carrying out the method | Bjarne Stage, Gitte Z. Olsen | 1990-03-27 |