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VACUUM INTERRUPTERS, INC.
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Carrollton, TX, US
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Patents Grants
last 30 patents
Information
Patent Grant
Method for replacement of mercury switches in a switchgear with alt...
Patent number
10,804,057
Issue date
Oct 13, 2020
Vacuum Interrupters, Inc.
Finley Lee Ledbetter
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Portable circuit breaker test and control system
Patent number
9,086,447
Issue date
Jul 21, 2015
VACUUM INTERRUPTERS, INC.
Finley Lee Ledbetter
G01 - MEASURING TESTING
Patents Applications
last 30 patents
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Patent Application
METHOD FOR REPLACEMENT OF MERCURY SWITCHES IN A SWITCHGEAR WITH ALT...
Publication number
20190221387
Publication date
Jul 18, 2019
Vacuum Interrupters, Inc.
Finley Lee Ledbetter
H01 - BASIC ELECTRIC ELEMENTS
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last 30 trademarks