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Christian Bohl Espersen
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Ballerup, DK
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Patents Grants
last 30 patents
Information
Patent Grant
Hearing aid and an ear piece for a hearing aid
Patent number
8,861,762
Issue date
Oct 14, 2014
Widex A/S
Jan Topholm
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Hearing aid and an ear piece for a hearing aid
Patent number
8,331,596
Issue date
Dec 11, 2012
Widex A/S
Jan Topholm
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Earplug for a hearing aid
Patent number
8,175,308
Issue date
May 8, 2012
Widex A/S
Jorgen Mejner Olsen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Earpiece for a hearing aid and a hearing aid
Patent number
7,720,244
Issue date
May 18, 2010
Widex A/S
Christian Bohl Espersen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
HEARING AID AND AN EAR PIECE FOR A HEARING AID
Publication number
20130064408
Publication date
Mar 14, 2013
Widex A/S
Jan TOPHOLM
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
HEARING AID AND AN EAR PIECE FOR A HEARING AID
Publication number
20080152178
Publication date
Jun 26, 2008
WIDEX A/S
Jan Topholm
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND A TOOL FOR SHAPING AN ELONGATED DEFORMABLE MEMBER FOR A...
Publication number
20080111283
Publication date
May 15, 2008
WIDEX A/S
Christian Bohl Espersen
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
EARPLUG FOR A HEARING AID
Publication number
20080013767
Publication date
Jan 17, 2008
WIDEX A/S
Jorgen Mejner Olsen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Earpiece for a hearing aid and a hearing aid
Publication number
20060215864
Publication date
Sep 28, 2006
WIDEX A/S
Christian Bohl Espersen
H04 - ELECTRIC COMMUNICATION TECHNIQUE