Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12068809 | Systems and methods for calibrating phased array antennas | Daniel Llorens del Rio, Manuel FAJARDO, Martin Gimersky, Alessandro Valentino MATHEOUD | 2024-08-20 |
| 10744532 | End driven bender transduction apparatus | John L. Butler | 2020-08-18 |
| 8659211 | Quad and dual cantilever transduction apparatus | John L. Butler | 2014-02-25 |
| 8599648 | Doubly steered acoustic array | John L. Butler | 2013-12-03 |
| 8552625 | Cantilever type acoustic transduction apparatus | John L. Butler | 2013-10-08 |
| 8072843 | Stepped multiply resonant wideband transducer apparatus | John L. Butler | 2011-12-06 |
| 7692363 | Mass loaded dipole transduction apparatus | John L. Butler | 2010-04-06 |
| 7453186 | Cantilever driven transduction apparatus | John L. Butler | 2008-11-18 |
| 7372776 | Modal acoustic array transduction apparatus | John L. Butler | 2008-05-13 |
| 7292503 | Multi piston electro-mechanical transduction apparatus | John L. Butler | 2007-11-06 |
| 6950373 | Multiply resonant wideband transducer apparatus | John L. Butler | 2005-09-27 |
| 6734604 | Multimode synthesized beam transduction apparatus | John L. Butler | 2004-05-11 |
| 6654316 | Single-sided electro-mechanical transduction apparatus | John L. Butler | 2003-11-25 |