BIRCH; Ole

Patent Applications and Registrations

Patent applications and USPTO patent grants for BIRCH; Ole.The latest application filed is for "earphone with a vent".

Company Profile

1.13.13

BIRCH; Ole - Ballerup DK
Birch; Ole - N.ae butted.rum N/A DK
Birch; Ole - Naerum DK
Birch, Ole - US

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Earphone With A Vent App 20210337296 - BIRCH; Ole	2021-10-28
Earphone with a vent Grant 11,095,968 - Birch August 17, 2	2021-08-17
Earphone With A Vent App 20200186906 - BIRCH; Ole	2020-06-11
Hands-free communication devices for corded and wireless communication Grant 9,369,558 - Zakarias , et al. June 14, 2	2016-06-14
Headset with rotatable earphone housing Grant 8,897,479 - Birch November 25, 2	2014-11-25
Headset with a 360 degrees rotatable microphone boom Grant 8,724,825 - Birch May 13, 2	2014-05-13
Hands-Free Communication Devices For Corded And Wireless Communication App 20140018013 - Zakarias; Karsten ; et al.	2014-01-16
Wired headset adaptable for left and right ear use Grant 8,605,934 - Hagberg , et al. December 10, 2	2013-12-10
Communication Device With Combined Electrical Socket And Microphone Opening App 20130243217 - Birch; Ole ; et al.	2013-09-19
Headset with a 360 degrees rotatable microphone boom and function selector Grant 8,406,418 - Birch March 26, 2	2013-03-26
Communication device with combined electrical socket and microphone opening Grant 8,275,165 - Birch , et al. September 25, 2	2012-09-25
Headset With Rotatable Earphone Housing App 20120163616 - Birch; Ole	2012-06-28
Headset With A 360 Degrees Rotatable Microphone Boom And Function Selector App 20110228925 - Birch; Ole	2011-09-22
Wired Headset Adaptable For Left And Right Ear Use App 20110222719 - Hagberg; Ola ; et al.	2011-09-15
Headset With A 360 Degrees Rotatable Microphone Boom App 20110206218 - Birch; Ole	2011-08-25
Communication Device With Combined Electrical Socket And Microphone Opening App 20110019860 - Birch; Ole ; et al.	2011-01-27
Communications unit comprising a gravitation switch App 20070165873 - Birch; Ole	2007-07-19
Headset with adjustable microphone boom Grant 7,181,037 - Birch February 20, 2	2007-02-20
Headset with adjustable microphone boom App 20040125978 - Birch, Ole	2004-07-01

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