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Earbud and method of manufacture
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Patent number 8,413,331
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Issue date Apr 9, 2013
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Sperian Hearing Protection, LLC
-
Jim Tiemens
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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-
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Earbud coupling
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Patent number 8,189,845
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Issue date May 29, 2012
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Sperian Hearing Protection, LLC
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David Mulvey
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Headphone
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Patent number 8,180,091
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Issue date May 15, 2012
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Sperian Hearing Protection, LLC (Delaware Limited Liability Company)
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W. Gary Sokolich
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Non-roll foam eartip
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Patent number 8,061,472
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Issue date Nov 22, 2011
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Sperian Hearing Protection, LLC
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Jim Tiemens
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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-
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High resilience flanged earplug
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Patent number 7,967,015
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Issue date Jun 28, 2011
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Sperian Hearing Protection, LLC
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John Allen Jenkins, Jr.
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Earplug
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Patent number D636484
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Issue date Apr 19, 2011
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Sperian Hearing Protection, LLC
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Jim Tiemens
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D24 - Medical and laboratory equipment
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Cap for use as hearing protection
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Patent number 7,766,120
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Issue date Aug 3, 2010
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Sperian Hearing Protection, LLC
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Fredrik Hansson
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Detectable earplug and cord
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Patent number 7,712,469
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Issue date May 11, 2010
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Sperian Hearing Protection, LLC
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John Allen Jenkins, Jr.
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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In-ear stem
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Patent number D601241
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Issue date Sep 29, 2009
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Sperian Hearing Protection, LLC
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Jarle Svean
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D24 - Medical and laboratory equipment
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In-ear coupling tip
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Patent number D599907
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Issue date Sep 8, 2009
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Sperian Hearing Protection, LLC
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David B. Mulvey
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D24 - Medical and laboratory equipment
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86129809 - FIRMFIT
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Serial number 86129809
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Registration number 4732513
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Filing date Nov 26, 2013
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SPERIAN HEARING PROTECTION, LLC
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10 - Surgical, medical, dental and veterinary apparatus and instruments, artificial limbs, eyes and teeth
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86111499 - FIRMFIT
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Serial number 86111499
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Registration number 4574974
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Filing date Nov 6, 2013
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Sperian Hearing Protection LLC
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10 - Surgical, medical, dental and veterinary apparatus and instruments, artificial limbs, eyes and teeth
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85130394 - SYNC
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Serial number 85130394
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Registration number 4226242
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Filing date Sep 15, 2010
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SPERIAN HEARING PROTECTION, LLC
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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85126110 - QP-110
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Serial number 85126110
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Filing date Sep 9, 2010
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SPERIAN HEARING PROTECTION, LLC
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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77855429 - PILOT
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Serial number 77855429
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Registration number 4029332
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Filing date Oct 22, 2009
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SPERIAN HEARING PROTECTION, LLC
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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77786167 - HEARFOREVER
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Serial number 77786167
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Registration number 3951543
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Filing date Jul 21, 2009
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SPERIAN HEARING PROTECTION, LLC
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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77594231 - QUIETDOSE
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Serial number 77594231
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Registration number 3755705
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Filing date Oct 16, 2008
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SPERIAN HEARING PROTECTION, LLC
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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76691574 - LEIGHT STRIPE
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Serial number 76691574
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Filing date Jul 25, 2008
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SPERIAN HEARING PROTECTION, LLC
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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76689995 - ACUSONIX
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Serial number 76689995
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Registration number 3705693
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Filing date May 27, 2008
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SPERIAN HEARING PROTECTION, LLC
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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76689996 - VISCOSONIC
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Serial number 76689996
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Registration number 3715605
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Filing date May 27, 2008
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SPERIAN HEARING PROTECTION, LLC
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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76689997 - VARICELL
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Serial number 76689997
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Filing date May 27, 2008
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SPERIAN HEARING PROTECTION, LLC
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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76688195 - SOUNDELITY
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Serial number 76688195
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Registration number 3627419
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Filing date Mar 31, 2008
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SPERIAN HEARING PROTECTION, LLC
-
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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76686252 - VERIPRO
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Serial number 76686252
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Registration number 3609126
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Filing date Jan 28, 2008
-
SPERIAN HEARING PROTECTION, LLC
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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76685341 - MULTI LEIGHT
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Serial number 76685341
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Registration number 3609122
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Filing date Dec 27, 2007
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SPERIAN HEARING PROTECTION, LLC
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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76681471 - POLAR HOOD
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Serial number 76681471
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Registration number 3512974
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Filing date Sep 4, 2007
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SPERIAN HEARING PROTECTION, LLC
-
25 - Clothing, footwear, headgear
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76680673 - DUO FIT
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Serial number 76680673
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Filing date Aug 14, 2007
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HOWARD LEIGHT INDUSTRIES, LLC
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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76678781 - VERIPRO
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Serial number 76678781
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Registration number 3524567
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Filing date Jun 27, 2007
-
HOWARD LEIGHT INDUSTRIES, LLC
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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76654548 - X-TREME
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Serial number 76654548
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Registration number 3395309
-
Filing date Feb 3, 2006
-
HOWARD LEIGHT INDUSTRIES, LLC
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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76522355 - VIKING
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Serial number 76522355
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Registration number 3506831
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Filing date Jun 5, 2003
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BACOU-DALLOZ USA SAFETY, INC.
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments