CAMPBELL; Don E.K.
Patent Applications and Registrations
Patent applications and USPTO patent grants for CAMPBELL; Don E.K..The latest application filed is for "coded image sharing system (ciss)".
- CAMPBELL; Don E.K. - US
- Campbell; Don E. K. - Winter Springs FL US
- Campbell; Don E. K. - Longwood FL
| Patent | Date |
|---|---|
| Coded Image Sharing System (ciss) App 20150242444 - Campbell; Don E. ; et al. | 2015-08-27 |
| Automated real speech hearing instrument adjustment system Grant 8,917,892 - Poe , et al. December 23, 2 | 2014-12-23 |
| Ear tip piece for hearing instruments Grant 8,820,474 - Campbell , et al. September 2, 2 | 2014-09-02 |
| Ear tip piece for attenuating sound Grant 8,800,712 - Campbell , et al. August 12, 2 | 2014-08-12 |
| Ear Tip Piece For Attenuating Sound App 20130056295 - Campbell; Don E. K. ; et al. | 2013-03-07 |
| Ear tip piece for hearing instruments App 20130051592 - Campbell; Don E.K. ; et al. | 2013-02-28 |
| Automated real speech hearing instrument adjustment system App 20120140937 - Poe; Michael L. ; et al. | 2012-06-07 |
| Protective cover for behind-the-ear hearing aid device Grant 8,180,083 - Campbell , et al. May 15, 2 | 2012-05-15 |
| Protective Cover For Behind-the-ear Hearing Aid Device App 20110002493 - Campbell; Don E.K. ; et al. | 2011-01-06 |
| Automated Real Speech Hearing Instrument Adjustment System App 20080298600 - Poe; Michael ; et al. | 2008-12-04 |
| Methods and apparatus for cleaning a hearing aid device Grant 7,182,820 - Campbell , et al. February 27, 2 | 2007-02-27 |
| Methods And Apparatus For Cleaning A Hearing Aid Device App 20030196687 - CAMPBELL, Don E.K. ; et al. | 2003-10-23 |
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