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Franklin Willis Freeborn
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Erin, NY, US
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Patents Grants
last 30 patents
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Patent Grant
Composite arc shields for vacuum interrupters and methods for formi...
Patent number
9,875,869
Issue date
Jan 23, 2018
Eaton Corporation
Louis Grant Campbell
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
Vacuum switching apparatus and electrical contact therefor
Patent number
9,552,941
Issue date
Jan 24, 2017
Eaton Corporation
Wangpei Li
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
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Patent Application
COMPOSITE ARC SHIELDS FOR VACUUM INTERRUPTERS AND METHODS FOR FORMI...
Publication number
20180075991
Publication date
Mar 15, 2018
EATON CORPORATION
LOUIS GRANT CAMPBELL
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
COMPOSITE ARC SHIELDS FOR VACUUM INTERRUPTERS AND METHODS FOR FORMI...
Publication number
20160104590
Publication date
Apr 14, 2016
EATON CORPORATION
LOUIS GRANT CAMPBELL
H01 - BASIC ELECTRIC ELEMENTS