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Ramsey Controls, Inc.
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Mahwah, NJ, US
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Patents Grants
last 30 patents
Information
Patent Grant
Dual, three phase, inverter-driven motor
Patent number
4,220,881
Issue date
Sep 2, 1980
Ramsey Controls, Inc.
David C. Hamilton
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Current regulator for DC motors including sensitivity control means...
Patent number
4,215,383
Issue date
Jul 29, 1980
Ramsey Controls, Inc.
Robert L. Boyd
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Electrical mounting means for thermal conduction
Patent number
4,193,444
Issue date
Mar 18, 1980
Ramsey Controls, Inc.
Robert L. Boyd
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
73568233 - RAMSEY
Serial number
73568233
Registration number
1401007
Filing date
Nov 6, 1985
Ramsey Controls, Inc.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
73509421 - RAMSEY XL
Serial number
73509421
Registration number
1358986
Filing date
Nov 19, 1984
Ramsey Controls, Inc.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
73422395 - RAMSEY XL
Serial number
73422395
Filing date
Apr 20, 1983
Ramsey Controls, Inc.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
73286535 - R RAMSEY CONTROLS
Serial number
73286535
Registration number
1213038
Filing date
Nov 18, 1980
Ramsey Controls, Inc.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
73277983 - R RAMSEY CONTROLS, INC.
Serial number
73277983
Registration number
1213027
Filing date
Sep 10, 1980
Ramsey Controls, Inc.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
73266017 - R
Serial number
73266017
Registration number
1228218
Filing date
Jun 11, 1980
Ramsey Controls, Inc.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments