Britannia Investment Corporation

Organization

  • San Diego, CA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Mounting assembly

    • Patent number 7,540,460
    • Issue date Jun 2, 2009
    • Britannia Investment Corporation
    • Scott Donald Orth
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Enhanced multi-channel audio surround sound from front located loud...

    • Patent number 7,231,053
    • Issue date Jun 12, 2007
    • Britannia Investment Corp.
    • Matthew S. Polk, Jr.
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Audio system

    • Patent number D538767
    • Issue date Mar 20, 2007
    • Britannia Investment Corporation
    • Ken Sakamaki Chae
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Ported loudspeaker system and method with reduced air turbulence, b...

    • Patent number 7,162,049
    • Issue date Jan 9, 2007
    • Britannia Investment Corporation
    • Matthew S. Polk, Jr.
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Loudspeaker with single or dual channel input selector and lockout

    • Patent number 7,043,034
    • Issue date May 9, 2006
    • Britannia Investment Corporation
    • John B. Poling
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Weather resistant porting

    • Patent number 7,039,212
    • Issue date May 2, 2006
    • Britannia Investment Corporation
    • John B. Poling
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Multi-channel audio surround sound from front located loudspeakers

    • Patent number 6,937,737
    • Issue date Aug 30, 2005
    • Britannia Investment Corporation
    • Matthew S. Polk, Jr.
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Speaker

    • Patent number D463407
    • Issue date Sep 24, 2002
    • Britannia Investment Corporation
    • Keith A. Ballard
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Portion of a speaker

    • Patent number D448360
    • Issue date Sep 25, 2001
    • Britannia Investment Corporation
    • Keith A. Ballard
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Portion of a speaker

    • Patent number D440559
    • Issue date Apr 17, 2001
    • Britannia Investment Corporation
    • Keith A. Ballard
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Ported loudspeaker system and method

    • Patent number 5,809,154
    • Issue date Sep 15, 1998
    • Britannia Investment Corporation
    • Matthew S. Polk
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Audio speaker with integral bracket

    • Patent number 5,730,409
    • Issue date Mar 24, 1998
    • Britannia Investment Corporation
    • Allen S. Baron
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Loudspeaker

    • Patent number D387058
    • Issue date Dec 2, 1997
    • Britannia Investment Corporation
    • Arnie Nudell
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Loudspeaker

    • Patent number D384353
    • Issue date Sep 30, 1997
    • Britannia Investment Corporation
    • Arnie Nudell
    • D14 - Recording, communication, or information retrieval equipment

Patents Applicationslast 30 patents

  • Information Patent Application

    Mounting assembly

    • Publication number 20070290112
    • Publication date Dec 20, 2007
    • Britannia Investment Corporation
    • Scott Donald Orth
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Trademarklast 30 trademarks

  • Information Trademark

    77668628 - MM POLKAUDIO

    • Serial number 77668628
    • Registration number 3672731
    • Filing date Feb 11, 2009
    • Britannia Investment Corporation
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    77522930 - INSTANT HOME THEATER

    • Serial number 77522930
    • Registration number 3702905
    • Filing date Jul 15, 2008
    • Britannia Investment Corporation
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    77522895 - SURROUNDBAR SDA INSTANT HOME THEATER

    • Serial number 77522895
    • Registration number 3670644
    • Filing date Jul 15, 2008
    • Britannia Investment Corporation
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    77473682 - SPEED MATCHING

    • Serial number 77473682
    • Filing date May 13, 2008
    • Britannia Investment Corporation
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    77473641 - SIGNATURE REFERENCE THEATER

    • Serial number 77473641
    • Registration number 3825667
    • Filing date May 13, 2008
    • Britannia Investment Corporation
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    77473719 - SRT

    • Serial number 77473719
    • Registration number 3628469
    • Filing date May 13, 2008
    • Britannia Investment Corporation
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    77446150 - POLK AUDIO

    • Serial number 77446150
    • Registration number 3533922
    • Filing date Apr 11, 2008
    • Britannia Investment Corporation
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    77369875 - POLK DIGITAL LOGIC

    • Serial number 77369875
    • Registration number 3680677
    • Filing date Jan 11, 2008
    • Britannia Investment Corporation
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    77370040 - POLK MOBILE MONITOR

    • Serial number 77370040
    • Filing date Jan 11, 2008
    • Britannia Investment Corporation
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    78791761 - POLK AUDIO DESIGNS

    • Serial number 78791761
    • Registration number 3442559
    • Filing date Jan 13, 2006
    • Britannia Investment Corporation
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    78791753 - MIDOCK

    • Serial number 78791753
    • Registration number 3254304
    • Filing date Jan 13, 2006
    • Britannia Investment Corporation
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    78742297 - SDA

    • Serial number 78742297
    • Registration number 3226966
    • Filing date Oct 28, 2005
    • Britannia Investment Corporation
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    78643180 - SURROUNDBAR

    • Serial number 78643180
    • Registration number 3129167
    • Filing date Jun 3, 2005
    • Britannia Investment Corporation
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    78640474 - 360.1

    • Serial number 78640474
    • Filing date May 31, 2005
    • Britannia Investment Corporation
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    78607925 - I-SONIC

    • Serial number 78607925
    • Registration number 3662005
    • Filing date Apr 13, 2005
    • Britannia Investment Corporation
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    78977561 - I-SONIC

    • Serial number 78977561
    • Registration number 3175609
    • Filing date Apr 13, 2005
    • Britannia Investment Corporation
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    78449379 - SATELLITE REFERENCE

    • Serial number 78449379
    • Filing date Jul 12, 2004
    • Britannia Investment Corporation
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    78449399 - DIGITAL SATELLITE REFERENCE

    • Serial number 78449399
    • Filing date Jul 12, 2004
    • Britannia Investment Corporation
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    78441536 - XMREFERENCE

    • Serial number 78441536
    • Filing date Jun 25, 2004
    • Britannia Investment Corporation
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    78381756 - POWER PORT

    • Serial number 78381756
    • Registration number 2991983
    • Filing date Mar 10, 2004
    • Britannia Investment Corporation
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    76247838 - POLK

    • Serial number 76247838
    • Registration number 2888137
    • Filing date Apr 27, 2001
    • Propiedad Intelectual Compania S.A. de C.V.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    76247840 - POLKAUDIO

    • Serial number 76247840
    • Registration number 2888138
    • Filing date Apr 27, 2001
    • Propiedad Intelectual Compania S.A. de C.V.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    76176622 - ATRIUM

    • Serial number 76176622
    • Registration number 2629187
    • Filing date Dec 6, 2000
    • Britannia Investment Corporation
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    76176621 - THE POLK PERFORMANCE ADVANTAGE

    • Serial number 76176621
    • Registration number 2809013
    • Filing date Dec 6, 2000
    • Britannia Investment Corporation
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    76149595 - POLK AUDIO AUTHORIZED INTERNET DEALER

    • Serial number 76149595
    • Filing date Oct 19, 2000
    • Britannia Investment Corporation
    • 35 - Advertising
  • Information Trademark

    76122175 - F/X

    • Serial number 76122175
    • Registration number 2482379
    • Filing date Sep 5, 2000
    • Britannia Investment Corporation
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    75932159 - THE SPEAKER SPECIALIST

    • Serial number 75932159
    • Registration number 2429910
    • Filing date Mar 2, 2000
    • Britannia Investment Corporation
    • 16 - Paper, cardboard and goods made from these materials, not included in other classes
  • Information Trademark

    75285152 - POWER PORT

    • Serial number 75285152
    • Filing date May 2, 1997
    • Britannia Investment Corporation
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    75259287 - POLK

    • Serial number 75259287
    • Registration number 2190498
    • Filing date Mar 18, 1997
    • Britannia Investment Corporation
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    75252715 - RADIANT SURROUND FIELD

    • Serial number 75252715
    • Registration number 2233279
    • Filing date Mar 6, 1997
    • Britannia Investment Corporation
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments