Walter W. Schroeder

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Williamstown, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Hermetically sealed aluminum electrolytic capacitor
- Patent number 4,987,519
- Issue date Jan 22, 1991
- Sprague Electric Company
- Clinton E. Hutchins
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Wet-electrolyte capacitor package
- Patent number 4,494,174
- Issue date Jan 15, 1985
- Sprague Electric Company
- Walter W. Schroeder
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Capacitor construction with self-locking closure
- Patent number 4,288,843
- Issue date Sep 8, 1981
- Sprague Electric Company
- Walter W. Schroeder
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrolytic capacitor cover-terminal assembly
- Patent number 4,183,600
- Issue date Jan 15, 1980
- Sprague Electric Company
- Walter W. Schroeder
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for forming a metal termination on a wound capacitor section
- Patent number 4,115,600
- Issue date Sep 19, 1978
- Sprague Electric Company
- Walter W. Schroeder
- H01 - BASIC ELECTRIC ELEMENTS