CENTRAL RESEARCH LABORATORIES LIMITED

Organization

MIDDLESEX UB3 1HH, GB

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Patents Grantslast 30 patents

Information Patent Grant
Encoding a code signal into an audio or video signal
- Patent number 6,754,633
- Issue date Jun 22, 2004
- Central Research Laboratories Limited
- Jia Hong Yin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of forming a liquid crystal polymer layer without support su...
- Patent number 6,680,767
- Issue date Jan 20, 2004
- Central Research Laboratories Limited
- David Coates
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method of processing a plural channel audio signal
- Patent number 6,643,375
- Issue date Nov 4, 2003
- Central Research Laboratories Limited
- Adam Rupert Philp
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Gas sensor
- Patent number 6,635,160
- Issue date Oct 21, 2003
- Central Research Laboratories Limited
- John Dodgson
- G01 - MEASURING TESTING
Information Patent Grant
Optical modulator and integrated circuit therefor
- Patent number 6,630,919
- Issue date Oct 7, 2003
- Central Research Laboratories Limited
- Paul William Herbert Surguy
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Stereo sound expander
- Patent number 6,614,910
- Issue date Sep 2, 2003
- Central Research Laboratories Limited
- Richard David Clemow
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of synthesizing a three dimensional sound-field
- Patent number 6,577,736
- Issue date Jun 10, 2003
- Central Research Laboratories Limited
- Richard David Clemow
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Analytical sampling device
- Patent number 6,564,655
- Issue date May 20, 2003
- Central Research Laboratories Limited
- Malcolm Trayton Austen
- G01 - MEASURING TESTING
Information Patent Grant
Gas sensors
- Patent number 6,558,519
- Issue date May 6, 2003
- Central Research Laboratories Limited
- John Robert Dodgson
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus for locating a plurality of articles
- Patent number 6,545,695
- Issue date Apr 8, 2003
- Central Research Laboratories Limited
- Anthony Robert Corless
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus for reading permanently structured magnetic records
- Patent number 6,523,747
- Issue date Feb 25, 2003
- Central Research Laboratories Limited
- Ian Macdonald Green
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Apparatus for displaying a real image in space
- Patent number 6,522,472
- Issue date Feb 18, 2003
- Central Research Laboratories Limited
- Ian Mcdonald Green
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Method of synthesizing an audio signal
- Patent number 6,498,857
- Issue date Dec 24, 2002
- Central Research Laboratories Limited
- Alastair Sibbald
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus for displaying a suspended image
- Patent number 6,467,913
- Issue date Oct 22, 2002
- Central Research Laboratories Limited
- John Graham Holden
- G02 - OPTICS
Information Patent Grant
Gas sensor
- Patent number 6,454,923
- Issue date Sep 24, 2002
- Central Research Laboratories Limited
- John Dodgson
- G01 - MEASURING TESTING
Information Patent Grant
Audio signal identification using digital labelling signals
- Patent number 6,438,236
- Issue date Aug 20, 2002
- Central Research Laboratories Limited
- Stuart John Best
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus for displaying an image suspended in space
- Patent number 6,421,182
- Issue date Jul 16, 2002
- Central Research Laboratories, Limited
- John Graham Holden
- G02 - OPTICS
Information Patent Grant
Artificial ear and auditory canal system and means of manufacturing...
- Patent number 6,402,782
- Issue date Jun 11, 2002
- Central Research Laboratories, Limited
- Alastair Sibbald
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus for dispensing a predetermined volume of a liquid
- Patent number 6,401,769
- Issue date Jun 11, 2002
- Central Research Laboratories Limited
- Monica Backes
- C40 - COMBINATORIAL CHEMISTRY
Information Patent Grant
Electrochemical cell
- Patent number 6,376,124
- Issue date Apr 23, 2002
- Central Research Laboratories, Limited
- John Robert Dodgson
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Audio signal identification using code labels inserted in the audio...
- Patent number 6,338,037
- Issue date Jan 8, 2002
- Central Research Laboratories Limited
- Martin Peter Todd
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for coding information
- Patent number 6,324,303
- Issue date Nov 27, 2001
- Central Research Laboratories Limited
- Martin Peter Todd
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus for coupling power into a body of gas
- Patent number 6,320,316
- Issue date Nov 20, 2001
- Central Research Laboratories, Limited
- Ian Macdonald Green
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of making a fluid connection
- Patent number 6,290,791
- Issue date Sep 18, 2001
- Central Research Laboratories, Limited
- John Edward Andrew Shaw
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Electrochemical sensing circuits
- Patent number 6,277,255
- Issue date Aug 21, 2001
- Central Research Laboratories, Limited
- Ian MacDonald Green
- G01 - MEASURING TESTING
Information Patent Grant
Glow discharge apparatus having direct production of visible light...
- Patent number 6,242,868
- Issue date Jun 5, 2001
- Central Research Laboratories Limited
- Ian Macdonald Green
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Filter switching method
- Patent number 6,208,687
- Issue date Mar 27, 2001
- Central Research Laboratories, Limited
- Richard David Clemow
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method of identifying a data carrier
- Patent number 6,179,211
- Issue date Jan 30, 2001
- Central Research Laboratories Limited
- Ian MacDonald Green
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for coding information by inserting codes in s...
- Patent number 6,181,802
- Issue date Jan 30, 2001
- Central Research Laboratories Limited
- Martin Peter Todd
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Drive circuit for ferroelectric liquid crystal shutter
- Patent number 6,175,350
- Issue date Jan 16, 2001
- Central Research Laboratories Limited
- Ian Macdonald Green
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

Information Trademark
78117167 - GAMECODA
- Serial number 78117167
- Registration number 2675231
- Filing date Mar 25, 2002
- Central Research Laboratories Limited
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
75903825 - ECLIPSE
- Serial number 75903825
- Filing date Jan 27, 2000
- Central Research Laboratories Limited
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
75903826 - MICROPIX
- Serial number 75903826
- Filing date Jan 27, 2000
- Central Research Laboratories Limited
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
75903827 - MICROPIX
- Serial number 75903827
- Filing date Jan 27, 2000
- Central Research Laboratories Limited
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
75717798 - LIQUID SUN
- Serial number 75717798
- Filing date May 27, 1999
- Central Research Laboratories Limited
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
75716868 - LIQUID SUN
- Serial number 75716868
- Filing date May 27, 1999
- CENTRAL RESEARCH LABORATORIES LIMITED
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
75716871 - LIQUID SUN
- Serial number 75716871
- Filing date May 27, 1999
- CENTRAL RESEARCH LABORATORIES LIMITED
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
75679578 - LIQUID SUN
- Serial number 75679578
- Filing date Apr 12, 1999
- CENTRAL RESEARCH LABORATORIES LIMITED
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
75634393 - MONOX
- Serial number 75634393
- Registration number 2933430
- Filing date Feb 4, 1999
- CENTRAL RESEARCH LABORATORIES LIMITED
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
75566028 - NAVIGA
- Serial number 75566028
- Filing date Oct 7, 1998
- CENTRAL RESEARCH LABORATORIES LIMITED
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
75506480 - MONOX
- Serial number 75506480
- Registration number 2840459
- Filing date Jun 22, 1998
- CENTRAL RESEARCH LABORATORIES LIMITED
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
75500172 - VIRTUAL EAR
- Serial number 75500172
- Registration number 2789026
- Filing date Jun 11, 1998
- CENTRAL RESEARCH LABORATORIES LIMITED
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
74616348
- Serial number 74616348
- Registration number 2034811
- Filing date Dec 29, 1994
- CENTRAL RESEARCH LABORATORIES LIMITED
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
74614501 - VPB TOOLSET/MON/SIM/VIEW
- Serial number 74614501
- Registration number 2068281
- Filing date Dec 22, 1994
- CENTRAL RESEARCH LABORATORIES LIMITED
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
74494517
- Serial number 74494517
- Registration number 1983302
- Filing date Feb 25, 1994
- Central Research Laboratories Limited
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
74494518 - SENSAURA
- Serial number 74494518
- Registration number 1989416
- Filing date Feb 25, 1994
- Central Research Laboratories Limited
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
74480232 - VERID
- Serial number 74480232
- Filing date Jan 18, 1994
- CENTRAL RESEARCH LABORATORIES LIMITED
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
74462392 - AQAID
- Serial number 74462392
- Registration number 2109346
- Filing date Nov 23, 1993
- CENTRAL RESEARCH LABORATORIES LIMITED
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments

CENTRAL RESEARCH LABORATORIES LIMITED

Organization

Patents Grantslast 30 patents

Encoding a code signal into an audio or video signal

Method of forming a liquid crystal polymer layer without support su...

Method of processing a plural channel audio signal

Gas sensor

Optical modulator and integrated circuit therefor

Stereo sound expander

Method of synthesizing a three dimensional sound-field

Analytical sampling device

Gas sensors

Apparatus for locating a plurality of articles

Apparatus for reading permanently structured magnetic records

Apparatus for displaying a real image in space

Method of synthesizing an audio signal

Apparatus for displaying a suspended image

Gas sensor

Audio signal identification using digital labelling signals

Apparatus for displaying an image suspended in space

Artificial ear and auditory canal system and means of manufacturing...

Apparatus for dispensing a predetermined volume of a liquid

Electrochemical cell

Audio signal identification using code labels inserted in the audio...

Method and apparatus for coding information

Apparatus for coupling power into a body of gas

Method of making a fluid connection

Electrochemical sensing circuits

Glow discharge apparatus having direct production of visible light...

Filter switching method

Method of identifying a data carrier

Method and apparatus for coding information by inserting codes in s...

Drive circuit for ferroelectric liquid crystal shutter

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

78117167 - GAMECODA

75903825 - ECLIPSE

75903826 - MICROPIX

75903827 - MICROPIX

75717798 - LIQUID SUN

75716868 - LIQUID SUN

75716871 - LIQUID SUN

75679578 - LIQUID SUN

75634393 - MONOX

75566028 - NAVIGA

75506480 - MONOX

75500172 - VIRTUAL EAR

74616348

74614501 - VPB TOOLSET/MON/SIM/VIEW

74494517

74494518 - SENSAURA

74480232 - VERID

74462392 - AQAID