Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7512037 | Method and apparatus for acoustic system having a transceiver module | Frederick J. Frodyma, Karl G. Daxland, John R. Guarino, William F. Horan, Raymond A. Janssen +2 more | 2009-03-31 |