| 11589149 |
Acoustic device |
Ray Scott Wakeland |
2023-02-21 |
| 11095966 |
Acoustic device |
Ray Scott Wakeland |
2021-08-17 |
| 10609465 |
Acoustic device |
Ray Scott Wakeland |
2020-03-31 |
| 10154347 |
Bushings constrained by compression in levered apparatus |
Brian Lucas, Weidong Zhu, Binu K. Oommen, Brock N. Jacobites, Joseph A. Stabile +2 more |
2018-12-11 |
| 10104721 |
Induction cookware |
Raymond O. England, David W. Beverly |
2018-10-16 |
| 9049501 |
Audio system with synthesized positive impedance |
Kenneth B. Delpapa, Michael B. Nussbaum, Jay N. Teixeira, George Nichols |
2015-06-02 |
| 8796598 |
Induction cookware |
Raymond O. England, David W. Beverly |
2014-08-05 |
| 8224009 |
Audio system with synthesized positive impedance |
Kenneth B. Delpapa, Michael B. Nussbaum, Jay N. Teixeira, George Nichols |
2012-07-17 |
| 8139804 |
Electroacoustic transducing with a bridge phase plug |
John H. Wendell, Christopher B. Ickler |
2012-03-20 |
| 7965010 |
Linear motor with patterned magnet arrays |
Stephen J. Maguire, Mark A. Hayner, Richard Tucker Carlmark, Rajiv Suri |
2011-06-21 |
| 7623670 |
Waveguide electroacoustical transducing |
Jeffrey Hoefler, John H. Wendell, Robert Preston Parker, William P. Schreiber |
2009-11-24 |
| 7252053 |
Electromagnetic actuator and control |
Roger Mark, Thomas C. Schroeder, Richard Tucker Carlmark, David E. Hanson, Jun Ma +1 more |
2007-08-07 |
| 7128032 |
Electromagnetic actuator and control |
Roger Mark, Thomas C. Schroeder, Richard Tucker Carlmark, David E. Hanson, Jun Ma +1 more |
2006-10-31 |
| 6771787 |
Waveguide electroacoustical transducing |
Jeffrey Hoefler, John H. Wendell, Robert Preston Parker, William P. Schreiber |
2004-08-03 |
| 5701039 |
Electromechanical transducing |
James A. Parison, Robert L. Maresca |
1997-12-23 |
| 5574445 |
Digital absolute position encoders |
Robert L. Maresca, James A. Parison, John J. Breen, Christopher H. Perry |
1996-11-12 |
| 5345165 |
Frequency-stabilized two-state modulation using hysteresis control |
— |
1994-09-06 |
| 5216723 |
Permanent magnet transducing |
Ricardo F. Carreras |
1993-06-01 |
| 5025885 |
Multiple chamber loudspeaker system |
— |
1991-06-25 |
| 4981309 |
Electromechanical transducing along a path |
Robert L. Maresca, James A. Parison |
1991-01-01 |
| RE31679 |
Loudspeaker enclosure with acoustical compliance resonating with port mass at frequency below system resonance |
William P. Schreiber |
1984-09-18 |
| 4456872 |
Current controlled two-state modulation |
— |
1984-06-26 |