Greenberger; Hal
Patent Applications and Registrations
Patent applications and USPTO patent grants for Greenberger; Hal.The latest application filed is for "child seat".
- Greenberger; Hal - Natick MA
- Greenberger; Hal - Netick MA
- Greenberger, Hal - Newtonville MA
- Greenberger; Hal - Hopedale MA
- Greenberger; Hal - Framingham MA
| Patent | Date |
|---|---|
| Child Seat App 20190298081 - Garrido; Nicolas Gonzalez ; et al. | 2019-10-03 |
| Hearing assistance Grant 9,615,179 - Greenberger April 4, 2 | 2017-04-04 |
| Hearing Assistance App 20170064463 - Greenberger; Hal | 2017-03-02 |
| Virtual audio system tuning Grant 9,179,237 - Pan , et al. November 3, 2 | 2015-11-03 |
| Vibration-reducing passive radiators Grant 9,055,370 - Link , et al. June 9, 2 | 2015-06-09 |
| Personal acoustic device position determination Grant 8,699,719 - Johnson, Jr. , et al. April 15, 2 | 2014-04-15 |
| Vibration-reducing Passive Radiators App 20140064539 - Link; Christopher J. ; et al. | 2014-03-06 |
| Passive acoustical radiating Grant 8,594,358 - Litovsky , et al. November 26, 2 | 2013-11-26 |
| Virtual Audio System Tuning App 20130156213 - Pan; Davis Y. ; et al. | 2013-06-20 |
| Personal acoustic device position determination Grant 8,238,567 - Burge , et al. August 7, 2 | 2012-08-07 |
| Passive Acoustical Radiating App 20120051573 - Litovsky; Roman N. ; et al. | 2012-03-01 |
| Automobile audio system Grant 7,957,540 - Ludwig , et al. June 7, 2 | 2011-06-07 |
| Personal Acoustic Device Position Determination App 20100246845 - Burge; Benjamin Douglass ; et al. | 2010-09-30 |
| Personal Acoustic Device Position Determination App 20100246836 - Johnson, JR.; Edwin C. ; et al. | 2010-09-30 |
| Baffle Vibration Reducing App 20090208026 - Nichols; George ; et al. | 2009-08-20 |
| Distance enhancing golf tee App 20020002088 - Greenberger, Hal | 2002-01-03 |
| Vibration isolation mount for a stethoscope chestpiece, and methods of using same Grant 5,883,339 - Greenberger March 16, 1 | 1999-03-16 |
| Loudspeaker array with signal dependent radiation pattern Grant 5,870,484 - Greenberger February 9, 1 | 1999-02-09 |
| Noise-reducing stethoscope Grant 5,492,129 - Greenberger February 20, 1 | 1996-02-20 |
| Waveguide electroacoustical transducing Grant 5,170,435 - Rosen , et al. December 8, 1 | 1992-12-08 |
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