Haapapuro; Andrew J.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Haapapuro; Andrew J..The latest application filed is for "electronic earplug windscreen".

Company Profile

0.20.14

Haapapuro; Andrew J. - Arlington Heights IL
Haapapuro; Andrew J. - Schaumburg IL

*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
Electronic earplug windscreen Grant 9,232,292 - Haapapuro , et al. January 5, 2	2016-01-05
Electronic Earplug Windscreen App 20140254852 - Haapapuro; Andrew J. ; et al.	2014-09-11
Insert earphone using a moving coil driver Grant 8,649,546 - Haapapuro , et al. February 11, 2	2014-02-11
Insert Earphone Using A Moving Coil Driver App 20120163649 - Haapapuro; Andrew J. ; et al.	2012-06-28
Insert earphone using a moving coil driver Grant 8,107,665 - Haapapuro , et al. January 31, 2	2012-01-31
Acoustic resistor for hearing improvement and audiometric applications, and method of making same Grant 8,091,680 - Killion , et al. January 10, 2	2012-01-10
Companion microphone system and method Grant 8,019,386 - Dunn , et al. September 13, 2	2011-09-13
High fidelity noise-excluding earphones with ergonomically designed construction Grant 7,991,179 - Drambarean , et al. August 2, 2	2011-08-02
Directional microphone assembly Grant 7,881,486 - Killion , et al. February 1, 2	2011-02-01
Directional microphone assembly Grant 7,832,080 - Killion , et al. November 16, 2	2010-11-16
Two-Way Communication Device with Detachable Boom App 20090176538 - Dunn; William Frank ; et al.	2009-07-09
Two-way voice communication device having external acoustic noise reduction Grant 7,551,940 - Paulson , et al. June 23, 2	2009-06-23
Directional Microphone Assembly App 20090094817 - Killion; Mead C. ; et al.	2009-04-16
Directional microphone assembly Grant 7,286,677 - Killion , et al. October 23, 2	2007-10-23
Earphone Grant D550,200 - Drambarean , et al. September 4, 2	2007-09-04
Earphone Grant D550,201 - Drambarean , et al. September 4, 2	2007-09-04
Insert earphone using a moving coil driver App 20070189569 - Haapapuro; Andrew J. ; et al.	2007-08-16
High fidelity noise excluding earphones with ergonomically designed construction Grant D542,773 - Drambarean , et al. May 15, 2	2007-05-15
High-fidelity noise-excluding earphones with ergonomically designed construction Grant D535,644 - Drambarean , et al. January 23, 2	2007-01-23
Noise canceling microphone with acoustically tuned ports Grant 7,162,041 - Haapapuro , et al. January 9, 2	2007-01-09
High fidelity noise-excluding earphones with ergonomically designed construction App 20060285715 - Drambarean; Viorel ; et al.	2006-12-21
Microphone tip assembly Grant D533,869 - Drambarean , et al. December 19, 2	2006-12-19
Companion microphone system and method App 20050195996 - Dunn, William F. ; et al.	2005-09-08
Noise canceling microphone with acoustically tuned ports App 20050069156 - Haapapuro, Andrew J. ; et al.	2005-03-31
Acoustic resistor for hearing improvement and audiometric applications, and method of making same App 20050002541 - Killion, Mead C. ; et al.	2005-01-06
Acoustic resistor for hearing improvement and audiometric applications, and method of making same Grant 6,830,876 - Killion , et al. December 14, 2	2004-12-14
Directional microphone assembly App 20040247146 - Killion, Mead C. ; et al.	2004-12-09
Directional microphone assembly Grant 6,798,890 - Killion , et al. September 28, 2	2004-09-28
Two-way voice communication device having external acoustic noise reduction App 20040165720 - Paulson, Mary ; et al.	2004-08-26
Acoustic resistor for hearing improvement and audiometric applications, and method of making same App 20040099473 - Killion, Mead C. ; et al.	2004-05-27
Acoustic resistor for hearing improvement and audiometric applications, and method of making same Grant 6,666,295 - Killion , et al. December 23, 2	2003-12-23
Directional microphone assembly App 20020110255 - Killion, Mead C. ; et al.	2002-08-15
Acoustic resistor for hearing improvement and audiometric applications, and method of making same App 20020096390 - Killion, Mead C. ; et al.	2002-07-25

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