Espersen; Christian Bohl
Patent Applications and Registrations
Patent applications and USPTO patent grants for Espersen; Christian Bohl.The latest application filed is for "hearing aid and an ear piece for a hearing aid".
- Espersen; Christian Bohl - Maalov DK
- Espersen; Christian Bohl - Ballerup DK
| Patent | Date |
|---|---|
| Hearing aid and an ear piece for a hearing aid Grant 8,861,762 - Topholm , et al. October 14, 2 | 2014-10-14 |
| Hearing Aid And An Ear Piece For A Hearing Aid App 20130064408 - TOPHOLM; Jan ; et al. | 2013-03-14 |
| Hearing aid and an ear piece for a hearing aid Grant 8,331,596 - Topholm , et al. December 11, 2 | 2012-12-11 |
| Earplug for a hearing aid Grant 8,175,308 - Olsen , et al. May 8, 2 | 2012-05-08 |
| Earpiece for a hearing aid and a hearing aid Grant 7,720,244 - Espersen , et al. May 18, 2 | 2010-05-18 |
| Hearing Aid And An Ear Piece For A Hearing Aid App 20080152178 - Topholm; Jan ; et al. | 2008-06-26 |
| Method And A Tool For Shaping An Elongated Deformable Member For A Hearing Aid App 20080111283 - Espersen; Christian Bohl ; et al. | 2008-05-15 |
| Earplug For A Hearing Aid App 20080013767 - Olsen; Jorgen Mejner ; et al. | 2008-01-17 |
| Hearing aid earpiece Grant D556,326 - Espersen November 27, 2 | 2007-11-27 |
| Hearing aid Grant D532,111 - Espersen November 14, 2 | 2006-11-14 |
| Earpiece for a hearing aid and a hearing aid App 20060215864 - Espersen; Christian Bohl ; et al. | 2006-09-28 |
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