Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6559758 | Multi-tone warning sounder | — | 2003-05-06 |
| 6402800 | Filtering cartridge, in particular for internal combustion engine | — | 2002-06-11 |
| 5317642 | Loudspeakers having torque drive radiators | Thomas J. Danley | 1994-05-31 |
| 5313127 | Moving magnet motor | Thomas J. Danley | 1994-05-17 |
| 5257676 | Method and apparatus for stabilizing levitated objects | Dennis R. Merkley, Thomas J. Danley | 1993-11-02 |
| 5150272 | Stabilized electromagnetic levitator and method | Thomas J. Danley | 1992-09-22 |
| 5140641 | Servo valve loudspeaker | Thomas J. Danley | 1992-08-18 |
| 5096017 | Aero-acoustic levitation device and method | Dennis R. Merkley | 1992-03-17 |
| 5036944 | Method and apparatus for acoustic levitation | Thomas J. Danley, Dennis R. Merkley | 1991-08-06 |
| 5011295 | Method and apparatus to simultaneously measure emissivities and thermodynamic temperatures of remote objects | Shankar Krishnan, George P. Hansen, Robert H. Hauge, John L. Margrave | 1991-04-30 |
| 4841495 | Horn loaded transducer for acoustic levitation | Thomas J. Danley | 1989-06-20 |
| 4757227 | Transducer for producing sound of very high intensity | Thomas J. Danley, Dennis R. Merkley | 1988-07-12 |
| 4564727 | Subwoofer speaker system | Thomas J. Danley | 1986-01-14 |
| 4531025 | Loudspeaker with commutated coil drive | Thomas J. Danley | 1985-07-23 |
| 4284403 | Acoustic levitation and methods for manipulating levitated objects | — | 1981-08-18 |