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For the Inventor, By the Inventor

Denver, CO, United States of America

Perfx Wireline Services, LLC


USPTO Granted Patents = 3

Trademarks = 1

Forward Citations = 32

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3 inventors (with patents filed for the assignee):

goldMedal Aaron Holmberg (3 out of 17 patents)

silverMedal Shelby Lee Sullivan (3 out of 40 patents)

bronzeMedal Kelly Jean Sullivan (1 out of 10 patents)


3 patents:

1. 10914145 - Bulkhead assembly for a tandem sub, and an improved tandem sub (2021-02-09),
2. D892606 - Pressure bleed-off clamp (2020-08-11),
3. D892576 - Pressure bleed-off handle (2020-08-11),
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USPTO Data Jan 1 1976 - Oct 6 2026

3 Patents

#291 in Denver, CO

#1,776 in Colorado

#73,815 in US

Denver, CO (US)
Denver, CO, United States of America

Perfx Wireline Services, LLC

Forward Citations = 32

3 inventors:

goldMedal Aaron Holmberg (3 out of 17 patents)

silverMedal Shelby Lee Sullivan (3 out of 40 patents)

bronzeMedal Kelly Jean Sullivan (1 out of 10 patents)

Please report any incorrect information to [email protected]
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