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Manuel Finkelstein
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North Adams, MA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Low resistivity low ESR capacitor electrolyte
Patent number
5,006,964
Issue date
Apr 9, 1991
Sprague Electric Company
Sidney D. Ross
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Barium borate preparation
Patent number
4,897,249
Issue date
Jan 30, 1990
Sprague Electric Company
Sidney D. Ross
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Aluminum electrolytic capacitor
Patent number
4,580,194
Issue date
Apr 1, 1986
Sprague Electric Company
Manuel Finkelstein
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Aluminum electrolytic capacitor
Patent number
4,541,037
Issue date
Sep 10, 1985
Sprague Electric Company
Sidney D. Ross
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electrolytic capacitor for at least 150 V service
Patent number
4,509,094
Issue date
Apr 2, 1985
Sprague Electric Company
Manuel Finkelstein
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
High temperature electrolytic capacitor
Patent number
4,479,166
Issue date
Oct 23, 1984
Sprague Electric Company
Manuel Finkelstein
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electrolytic capacitor
Patent number
4,479,167
Issue date
Oct 23, 1984
Sprague Electric Company
Sidney D. Ross
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electrolytic capacitor containing a mixed solvent system
Patent number
4,454,567
Issue date
Jun 12, 1984
Sprague Electric Company
Sidney D. Ross
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Low voltage electrolytic capacitor
Patent number
4,381,536
Issue date
Apr 26, 1983
Sprague Electric Company
Sidney D. Ross
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Anomalous salts of dibasic acids
Patent number
4,377,692
Issue date
Mar 22, 1983
Sprague Electric Company
John E. Barry
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Electrolytic capacitor for at least 200 V service
Patent number
4,373,176
Issue date
Feb 8, 1983
Sprague Electric Company
Manuel Finkelstein
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
High temperature electrolytic capacitor
Patent number
4,373,177
Issue date
Feb 8, 1983
Sprague Electric Company
Manuel Finkelstein
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electrolytic capacitor containing a metatungstate electrolyte
Patent number
4,245,278
Issue date
Jan 13, 1981
Sprague Electric Company
Manuel Finkelstein
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Capacitor containing anthranilate electrolyte
Patent number
4,242,722
Issue date
Dec 30, 1980
Sprague Electric Company
Sidney D. Ross
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Non-aqueous electrolytic capacitor electrolyte
Patent number
4,189,761
Issue date
Feb 19, 1980
Sprague Electric Company
Manuel Finkelstein
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electrolytic capacitor
Patent number
4,117,531
Issue date
Sep 26, 1978
Sprague Electric Company
Sidney D. Ross
H01 - BASIC ELECTRIC ELEMENTS