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PARTICLE DATA, INC
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ELMHURST, IL, US
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Patents Grants
last 30 patents
Information
Patent Grant
Method and apparatus for coincidence correction in electrozone part...
Patent number
5,247,461
Issue date
Sep 21, 1993
Particle Data, Inc.
Robert H. Berg
G01 - MEASURING TESTING
Information
Patent Grant
Cabinet for dual particle and cell analysis or similar article
Patent number
D323631
Issue date
Feb 4, 1992
Particle Data, Inc.
Lawrence R. Berg
D10 - Measuring, testing, or signalling instruments
Information
Patent Grant
Cabinet for particle and cell analysis apparatus or similar article
Patent number
D289550
Issue date
Apr 28, 1987
Particle Data, Inc.
Robert H. Berg
D24 - Medical and laboratory equipment
Information
Patent Grant
Multi-sample particle analysis apparatus and method
Patent number
4,471,297
Issue date
Sep 11, 1984
Particle Data, Inc.
Robert H. Berg
G01 - MEASURING TESTING
Information
Patent Grant
Porous passage means and method for particle analyzing systems
Patent number
4,434,398
Issue date
Feb 28, 1984
Particle Data, Inc.
Robert H. Berg
G01 - MEASURING TESTING
Information
Patent Grant
Particle length and volume comeasurement with controlled orientation
Patent number
4,290,011
Issue date
Sep 15, 1981
Particle Data, Inc.
Robert H. Berg
G01 - MEASURING TESTING
Information
Patent Grant
Digitally controlled variable impedance for current normalization i...
Patent number
3,947,701
Issue date
Mar 30, 1976
Particle Data, Inc.
Dennis Russell
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
73166883 - ELZONE
Serial number
73166883
Registration number
1152196
Filing date
Apr 18, 1978
PARTICLE DATA, INC.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
72402949 - PD
Serial number
72402949
Registration number
966018
Filing date
Sep 17, 1971
PARTICLE DATA, INC.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
72372521 - HEMOLAB
Serial number
72372521
Registration number
968101
Filing date
Oct 5, 1970
PARTICLE DATA, INC.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
72243164 - CELLOSCOPE
Serial number
72243164
Registration number
850186
Filing date
Apr 11, 1966
PARTICLE DATA, INC.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments