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Coraopolis, PA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Surge arrester with spring clip assembly
Patent number
5,608,596
Issue date
Mar 4, 1997
Cooper Power Systems, Inc.
Robert W. Smith
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of breaking interlaminar bonds of an amorphous metal core
Patent number
5,426,846
Issue date
Jun 27, 1995
Cooper Power Systems, Inc.
James V. White
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Nested contact and cap assembly for fuseholder
Patent number
5,355,111
Issue date
Oct 11, 1994
Cooper Power Systems, Inc.
Stephen P. Haasler
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Amorphous metal transformer core
Patent number
5,331,304
Issue date
Jul 19, 1994
Cooper Power Systems, Inc.
James V. White
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electrical connector
Patent number
5,277,605
Issue date
Jan 11, 1994
Cooper Power Systems, Inc.
Paul M. Roscizewski
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Current limiting fuse and dropout fuseholder for interchangeable cu...
Patent number
5,274,349
Issue date
Dec 28, 1993
Cooper Power Systems, Inc.
Stephen P. Hassler
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Electrical feed-through bushing cavity insulation detector
Patent number
5,272,442
Issue date
Dec 21, 1993
Cooper Power Systems, Inc.
Dean J. Schemmel
G01 - MEASURING TESTING
Information
Patent Grant
Operating and torque tool
Patent number
5,230,142
Issue date
Jul 27, 1993
Cooper Power Systems, Inc.
Paul M. Roscizewski
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Standoff bushing assembly
Patent number
5,221,220
Issue date
Jun 22, 1993
Cooper Power Systems, Inc.
Paul M. Roscizewski
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Low voltage, high energy surge arrester for secondary applications
Patent number
5,220,480
Issue date
Jun 15, 1993
Cooper Power Systems, Inc.
Stanley S. Kershaw
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Mounting bracket assembly
Patent number
5,213,298
Issue date
May 25, 1993
Cooper Power Systems, Inc.
Stephen P. Johnson
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Tap selector anti-arcing system
Patent number
5,191,179
Issue date
Mar 2, 1993
Cooper Power Systems, Inc.
Joseph W. Yatchum
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of restraining an amorphous metal core
Patent number
5,179,776
Issue date
Jan 19, 1993
Cooper Power Systems, Inc.
Maurice J. Boenitz
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electrical feed-through bushing cavity insulation detector
Patent number
5,140,270
Issue date
Aug 18, 1992
Cooper Power Systems, Inc.
Charles M. Martin
G01 - MEASURING TESTING
Information
Patent Grant
Dropout expulsion fuse
Patent number
5,119,060
Issue date
Jun 2, 1992
Cooper Power Systems, Inc.
Richard J. Bzdak
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Non-fragmenting arrester with staged pressure relief mechanism
Patent number
5,113,306
Issue date
May 12, 1992
Cooper Power Systems, Inc.
Edward F. Veverka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Retaining band for a transformer core
Patent number
5,073,765
Issue date
Dec 17, 1991
Cooper Power Systems, Inc.
Harry T. Denner
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Process for fabricating doped zinc oxide microsphere gel
Patent number
5,062,993
Issue date
Nov 5, 1991
Cooper Power Systems, Inc.
Wesley D. Arnold
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Connection mechanism for connecting a cable connector to a bushing
Patent number
4,946,394
Issue date
Aug 7, 1990
Cooper Power Systems, Inc.
Todd K. Knapp
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Trademark
last 30 trademarks