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For the Inventor, By the Inventor

Farmers Branch, TX, United States of America

Vacuum Interrupters, Inc.


USPTO Granted Patents = 2

Forward Citations = 6

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3 inventors (with patents filed for the assignee):

goldMedal Finley Lee Ledbetter (1 out of 36 patents)

silverMedal Finley Lee Ledbetter, Iii (1 out of 1 patent)

bronzeMedal Jerod Cole Day (1 out of 1 patent)


2 patents:

1. 10804057 - Method for replacement of mercury switches in a switchgear with alternative switch types (2020-10-13),
2. 9086447 - Portable circuit breaker test and control system (2015-07-21),
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USPTO Data Jan 1 1976 - Oct 6 2026

2 Patents

#10 in Farmers Branch, TX

#6,295 in Texas

#94,782 in US

Farmers Branch, TX (US)
Farmers Branch, TX, United States of America

Vacuum Interrupters, Inc.

Forward Citations = 6

3 inventors:

goldMedal Finley Lee Ledbetter (1 out of 36 patents)

silverMedal Finley Lee Ledbetter, Iii (1 out of 1 patent)

bronzeMedal Jerod Cole Day (1 out of 1 patent)

Please report any incorrect information to [email protected]
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