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HEART INTERFACE CORPORATION, A WA CORP
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KENT, COUNTY OF KING, WA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Power inverter with improved heat sink configuration
Patent number
6,038,156
Issue date
Mar 14, 2000
Heart Interface Corporation
Haroon Inam
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Switched multi-tapped transformer power conversion method and appar...
Patent number
5,155,672
Issue date
Oct 13, 1992
Heart Interface Corporation
Craig W. Brown
G05 - CONTROLLING REGULATING
Information
Patent Grant
High frequency switching power converter
Patent number
4,742,441
Issue date
May 3, 1988
Heart Interface Corporation
Steven C. Akerson
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Inverter with improved operating efficiencies
Patent number
4,564,896
Issue date
Jan 14, 1986
Heart Interface Corporation
Steven C. Akerson
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
75606300 - COMBI
Serial number
75606300
Registration number
2372222
Filing date
Dec 16, 1998
HEART INTERFACE CORPORATION
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
75489942
Serial number
75489942
Registration number
2260997
Filing date
May 22, 1998
HEART INTERFACE CORPORATION
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
75400612 - FREEDOM JAZZ
Serial number
75400612
Registration number
2287148
Filing date
Dec 5, 1997
HEART INTERFACE CORPORATION
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
75400629 - FREEDOM PRESTIGE
Serial number
75400629
Filing date
Dec 5, 1997
HEART INTERFACE CORPORATION
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
74554563 - FLEET POWER
Serial number
74554563
Registration number
1989079
Filing date
Jul 25, 1994
HEART INTERFACE CORPORATION
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
74187182 - HEART INTERFACE
Serial number
74187182
Registration number
1688895
Filing date
Jul 22, 1991
HEART INTERFACE CORPORATION
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments