Campbell; Lowell
Patent Applications and Registrations
Patent applications and USPTO patent grants for Campbell; Lowell.The latest application filed is for "encrypting communications between wireless mobile units".
- Campbell; Lowell - Calisbad CA
- Campbell; Lowell - Carlsbad CA
| Patent | Date |
|---|---|
| Encrypting communications between wireless mobile units Grant 6,792,112 - Campbell , et al. September 14, 2 | 2004-09-14 |
| Audio positioning mechanism for a display Grant 6,532,005 - Campbell March 11, 2 | 2003-03-11 |
| Ultrasonically-calibrated fast-start echo canceller for cellular and pcs telephone car kits Grant 6,510,225 - Robertson , et al. January 21, 2 | 2003-01-21 |
| Customizing audio output to a user's hearing in a digital telephone Grant 6,212,496 - Campbell , et al. April 3, 2 | 2001-04-03 |
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