Ramsden; Martin H.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ramsden; Martin H..The latest application filed is for "circuit assembly for compact acoustic device".
- Ramsden; Martin H. - Lawrenceville GA
- Ramsden; Martin H - Lawrenceville GA
- Ramsden; Martin H. - NE Lawrenceville GA
| Patent | Date |
|---|---|
| Circuit assembly for compact acoustic device Grant 9,794,675 - Rye , et al. October 17, 2 | 2017-10-17 |
| Circuit Assembly For Compact Acoustic Device App 20170078784 - Rye; Ryan P. ; et al. | 2017-03-16 |
| Circuit Assembly for Compact Acoustic Device App 20170064830 - Jiang; Peng ; et al. | 2017-03-02 |
| Circuit assembly for compact acoustic device Grant 9,491,880 - Rye , et al. November 8, 2 | 2016-11-08 |
| Circuit Assembly for Compact Acoustic Device App 20160050474 - Rye; Ryan P. ; et al. | 2016-02-18 |
| Light pad charger for electronic devices App 20070069684 - Ramsden; Martin H. | 2007-03-29 |
| Speakerphone with detachable ear bud App 20060234780 - Ramsden; Martin H. ; et al. | 2006-10-19 |
| Speakerphone accessory assembly Grant 7,088,838 - Rye , et al. August 8, 2 | 2006-08-08 |
| Charging circuit with two levels of safety Grant 6,998,818 - Xiong , et al. February 14, 2 | 2006-02-14 |
| Method and apparatus for current delegation to a plurality of loads Grant 6,967,467 - Riley , et al. November 22, 2 | 2005-11-22 |
| Charging circuit with two levels of safety App 20050168193 - Xiong, Seng P. ; et al. | 2005-08-04 |
| Rechargeable battery having charging indicating means Grant 6,897,634 - Ramsden May 24, 2 | 2005-05-24 |
| Method and apparatus for current delegation in a multi-pocket charger App 20050040795 - Riley, Marc B. ; et al. | 2005-02-24 |
| Charge boost battery charging and protection circuit Grant 6,850,040 - Xiong , et al. February 1, 2 | 2005-02-01 |
| Charge Boost Battery Charging And Protection Circuit App 20040257040 - Xiong, Seng P. ; et al. | 2004-12-23 |
| Circuit for regulating current to multiple batteries in a battery charger Grant 6,828,759 - Xiong , et al. December 7, 2 | 2004-12-07 |
| Circuit For Regulating Current To Multiple Batteries In A Battery Charger App 20040227487 - Xiong, Seng P. ; et al. | 2004-11-18 |
| Speakerphone accessory assembly App 20040202343 - Rye, Ryan P. ; et al. | 2004-10-14 |
| Rechargeable battery having charging indicating means App 20030193312 - Ramsden, Martin H. | 2003-10-16 |
| Power sharing method and circuit for simultaneously charging multiple loads Grant 6,445,159 - Ramsden September 3, 2 | 2002-09-03 |
| Circuit and method for auto-calibration of an active load Grant 6,388,449 - Ramsden May 14, 2 | 2002-05-14 |
| Travel charger Grant D417,189 - Amero, Jr. , et al. November 30, 1 | 1999-11-30 |
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