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HEKIMIAN LABORATORIES, INC.
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ROCKVILLE, MD, US
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Patents Grants
last 30 patents
Information
Patent Grant
Technique for deriving benchmark profiles to diagnose physical and...
Patent number
5,528,748
Issue date
Jun 18, 1996
Hekimian Laboratories, Inc.
J. Lightsey Wallace
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Technique for diagnosing and locating physical and logical faults i...
Patent number
5,481,548
Issue date
Jan 2, 1996
Hekimian Laboratories, Inc.
J. Lightsey Wallace
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Integrated logical and physical fault diagnosis in data transmissio...
Patent number
5,375,126
Issue date
Dec 20, 1994
Hekimian Laboratories, Inc.
J. Lightsey Wallace
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
PCM frame slip detection in a channel
Patent number
4,833,675
Issue date
May 23, 1989
Hekimian Laboratories, Inc.
Norris C. Hekimian
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Frequency modulation television receiver with tracking filter
Patent number
4,739,407
Issue date
Apr 19, 1988
Hekimian Laboratories, Inc.
Walter Mack
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Balanced mixer
Patent number
4,710,890
Issue date
Dec 1, 1987
Hekimian Laboratories, Inc.
George Bailey
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
AM-PM Conversion for measuring delay distortion
Patent number
4,220,914
Issue date
Sep 2, 1980
Hekimian Laboratories, Inc.
Norris C. Hekimian
G01 - MEASURING TESTING
Information
Patent Grant
Programmable amplifier
Patent number
4,132,957
Issue date
Jan 2, 1979
Hekimian Laboratories, Inc.
Norris C. Hekimian
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Linear AGC circuit with controlled duty cycle sampling means
Patent number
3,963,992
Issue date
Jun 15, 1976
Hekimian Laboratories, Inc.
Norris C. Hekimian
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Measurement bandwidth enhancement in phase lock loops
Patent number
3,961,255
Issue date
Jun 1, 1976
Hekimian Laboratories, Inc.
Norris C. Hekimian
G01 - MEASURING TESTING
Information
Patent Grant
Linear frequency converter with gain independent of circuit parameters
Patent number
3,961,264
Issue date
Jun 1, 1976
Hekimian Laboratories, Inc.
Norris C. Hekimian
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Intermodulation distortion analyzer
Patent number
3,940,703
Issue date
Feb 24, 1976
Hekimian Laboratories, Inc.
Norris C. Hekimian
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
75002024 - HLI
Serial number
75002024
Filing date
Oct 5, 1995
HEKIMIAN LABORATORIES, INC.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
74059079 - PROTOCOL VITAL SIGNS
Serial number
74059079
Registration number
1750716
Filing date
May 15, 1990
HEKIMIAN LABORATORIES, INC.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
74016208 - PVS
Serial number
74016208
Registration number
1679819
Filing date
Jan 4, 1990
HEKIMIAN LABORATORIES, INC.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
73807134 - T DAX
Serial number
73807134
Registration number
1595011
Filing date
Jun 16, 1989
HEKIMIAN LABORATORIES, INC.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
73006610 - HLI
Serial number
73006610
Registration number
1020972
Filing date
Nov 19, 1973
HEKIMIAN LABORATORIES, INC.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments